From 604fdb6e859d322a3a2a89cd065d253620421428 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@gmail.com>
Date: Wed, 31 Jul 2019 14:25:09 +0200
Subject: Spelling fixes in comments and descriptions, patch by luzpaz

Differential Revision: https://developer.blender.org/D3744
---
 source/blender/blenkernel/intern/constraint.c                  |  2 +-
 source/blender/blenkernel/intern/fcurve.c                      |  2 +-
 source/blender/blenkernel/intern/library_query.c               |  2 +-
 source/blender/blenkernel/intern/pointcache.c                  |  2 +-
 source/blender/blenkernel/intern/sequencer.c                   |  2 +-
 source/blender/blenkernel/intern/tracking_auto.c               |  2 +-
 source/blender/blenlib/intern/BLI_kdopbvh.c                    |  4 ++--
 source/blender/blenlib/intern/array_store.c                    |  4 ++--
 source/blender/blenlib/intern/fileops.c                        |  2 +-
 source/blender/blenlib/intern/polyfill_2d.c                    |  2 +-
 source/blender/blenlib/intern/rct.c                            |  8 ++++----
 source/blender/bmesh/intern/bmesh_construct.c                  |  8 ++++----
 source/blender/bmesh/intern/bmesh_core.c                       |  2 +-
 source/blender/bmesh/intern/bmesh_marking.c                    |  4 ++--
 source/blender/bmesh/intern/bmesh_mesh.c                       |  2 +-
 source/blender/bmesh/intern/bmesh_opdefines.c                  |  2 +-
 source/blender/bmesh/intern/bmesh_operator_api.h               |  2 +-
 source/blender/bmesh/intern/bmesh_polygon_edgenet.c            |  4 ++--
 source/blender/bmesh/intern/bmesh_structure.h                  |  4 ++--
 source/blender/bmesh/intern/bmesh_walkers_impl.c               |  2 +-
 source/blender/bmesh/operators/bmo_bridge.c                    |  2 +-
 source/blender/bmesh/operators/bmo_dupe.c                      |  2 +-
 source/blender/bmesh/operators/bmo_edgenet.c                   |  2 +-
 source/blender/bmesh/operators/bmo_inset.c                     |  2 +-
 source/blender/bmesh/operators/bmo_subdivide.c                 |  2 +-
 source/blender/bmesh/tools/bmesh_decimate_collapse.c           |  4 ++--
 source/blender/bmesh/tools/bmesh_path_region.c                 |  4 ++--
 source/blender/bmesh/tools/bmesh_region_match.c                |  6 +++---
 source/blender/collada/AnimationImporter.cpp                   |  2 +-
 source/blender/collada/DocumentImporter.cpp                    |  2 +-
 source/blender/datatoc/datatoc_icon_split.py                   |  2 +-
 source/blender/draw/engines/eevee/shaders/effect_dof_frag.glsl |  4 ++--
 source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl    |  2 +-
 source/blender/draw/modes/edit_curve_mode.c                    |  2 +-
 source/blender/draw/modes/shaders/common_hair_lib.glsl         |  4 ++--
 source/blender/editors/mesh/mesh_mirror.c                      |  2 +-
 source/blender/editors/physics/particle_edit.c                 |  2 +-
 source/blender/editors/sculpt_paint/paint_image_proj.c         | 10 +++++-----
 source/blender/editors/space_graph/graph_draw.c                |  2 +-
 source/blender/editors/space_sequencer/sequencer_edit.c        |  2 +-
 source/blender/editors/space_view3d/view3d_edit.c              |  2 +-
 source/blender/editors/transform/transform.h                   |  2 +-
 source/blender/freestyle/intern/geometry/FastGrid.h            |  2 +-
 source/blender/freestyle/intern/geometry/GeomUtils.cpp         |  2 +-
 source/blender/freestyle/intern/geometry/Grid.h                |  2 +-
 source/blender/freestyle/intern/geometry/HashGrid.h            |  2 +-
 source/blender/freestyle/intern/geometry/VecMat.h              |  2 +-
 source/blender/freestyle/intern/image/GaussianFilter.h         |  2 +-
 source/blender/freestyle/intern/python/BPy_Iterator.cpp        |  4 ++--
 .../intern/python/Iterator/BPy_Interface0DIterator.cpp         |  2 +-
 .../intern/python/Iterator/BPy_StrokeVertexIterator.cpp        |  2 +-
 source/blender/freestyle/intern/scene_graph/IndexedFaceSet.h   |  6 +++---
 source/blender/freestyle/intern/scene_graph/NodeGroup.h        |  2 +-
 source/blender/freestyle/intern/stroke/BasicStrokeShaders.cpp  |  8 ++++----
 source/blender/freestyle/intern/stroke/Chain.h                 |  2 +-
 source/blender/freestyle/intern/stroke/Curve.h                 |  2 +-
 .../blender/freestyle/intern/stroke/CurveAdvancedIterators.h   |  4 ++--
 source/blender/freestyle/intern/stroke/CurveIterators.h        |  2 +-
 source/blender/freestyle/intern/stroke/Stroke.h                |  2 +-
 source/blender/freestyle/intern/system/BaseIterator.h          |  2 +-
 .../blender/freestyle/intern/view_map/CulledOccluderSource.cpp |  4 ++--
 source/blender/freestyle/intern/view_map/FEdgeXDetector.cpp    |  4 ++--
 source/blender/freestyle/intern/view_map/Silhouette.h          |  4 ++--
 source/blender/freestyle/intern/view_map/ViewEdgeXBuilder.cpp  |  6 +++---
 source/blender/freestyle/intern/view_map/ViewEdgeXBuilder.h    |  6 +++---
 source/blender/freestyle/intern/view_map/ViewMap.h             |  8 ++++----
 source/blender/freestyle/intern/view_map/ViewMapBuilder.cpp    |  2 +-
 source/blender/freestyle/intern/winged_edge/Curvature.cpp      |  2 +-
 source/blender/ikplugin/intern/itasc_plugin.cpp                |  2 +-
 source/blender/imbuf/readme.txt                                |  2 +-
 .../blender/nodes/composite/nodes/node_composite_cryptomatte.c |  4 ++--
 source/blender/nodes/composite/nodes/node_composite_vecBlur.c  |  2 +-
 source/blender/render/intern/source/pipeline.c                 |  6 +++---
 73 files changed, 114 insertions(+), 114 deletions(-)

(limited to 'source/blender')

diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c
index 793dc910394..e1e4d138fd9 100644
--- a/source/blender/blenkernel/intern/constraint.c
+++ b/source/blender/blenkernel/intern/constraint.c
@@ -5273,7 +5273,7 @@ static void constraint_copy_data_ex(bConstraint *dst,
   }
 }
 
-/** Allocate and duplicate a single constraint, ouside of any object/pose context. */
+/** Allocate and duplicate a single constraint, outside of any object/pose context. */
 bConstraint *BKE_constraint_duplicate_ex(bConstraint *src, const int flag, const bool do_extern)
 {
   bConstraint *dst = MEM_dupallocN(src);
diff --git a/source/blender/blenkernel/intern/fcurve.c b/source/blender/blenkernel/intern/fcurve.c
index 754b3f5876d..9878bdf8a8a 100644
--- a/source/blender/blenkernel/intern/fcurve.c
+++ b/source/blender/blenkernel/intern/fcurve.c
@@ -1744,7 +1744,7 @@ static float dvar_eval_transChan(ChannelDriver *driver, DriverVar *dvar)
 
 /* ......... */
 
-/* Table of Driver Varaiable Type Info Data */
+/* Table of Driver Variable Type Info Data */
 static DriverVarTypeInfo dvar_types[MAX_DVAR_TYPES] = {
     BEGIN_DVAR_TYPEDEF(DVAR_TYPE_SINGLE_PROP) dvar_eval_singleProp, /* eval callback */
     1,                                                              /* number of targets used */
diff --git a/source/blender/blenkernel/intern/library_query.c b/source/blender/blenkernel/intern/library_query.c
index 691ef4a4dba..db4265d0894 100644
--- a/source/blender/blenkernel/intern/library_query.c
+++ b/source/blender/blenkernel/intern/library_query.c
@@ -376,7 +376,7 @@ static void library_foreach_ID_link(Main *bmain,
   int i;
 
   if (flag & IDWALK_RECURSE) {
-    /* For now, recusion implies read-only. */
+	/* For now, recursion implies read-only. */
     flag |= IDWALK_READONLY;
 
     data.ids_handled = BLI_gset_new(BLI_ghashutil_ptrhash, BLI_ghashutil_ptrcmp, __func__);
diff --git a/source/blender/blenkernel/intern/pointcache.c b/source/blender/blenkernel/intern/pointcache.c
index b577efd2a22..bf33e076e32 100644
--- a/source/blender/blenkernel/intern/pointcache.c
+++ b/source/blender/blenkernel/intern/pointcache.c
@@ -3810,7 +3810,7 @@ void BKE_ptcache_remove(void)
     closedir(dir);
   }
   else {
-    rmdir = 0; /* path dosnt exist  */
+    rmdir = 0; /* path doesn't exist  */
   }
 
   if (rmdir) {
diff --git a/source/blender/blenkernel/intern/sequencer.c b/source/blender/blenkernel/intern/sequencer.c
index c2d51b72b29..7a50ff49b5e 100644
--- a/source/blender/blenkernel/intern/sequencer.c
+++ b/source/blender/blenkernel/intern/sequencer.c
@@ -4645,7 +4645,7 @@ void BKE_sequence_tx_handle_xlimits(Sequence *seq, int leftflag, int rightflag)
         BKE_sequence_tx_set_final_left(seq, seq_tx_get_end(seq) - 1);
       }
 
-      /* dosnt work now - TODO */
+      /* doesn't work now - TODO */
 #if 0
       if (seq_tx_get_start(seq) >= seq_tx_get_final_right(seq, 0)) {
         int ofs;
diff --git a/source/blender/blenkernel/intern/tracking_auto.c b/source/blender/blenkernel/intern/tracking_auto.c
index 84855cf4b82..dbf7e783720 100644
--- a/source/blender/blenkernel/intern/tracking_auto.c
+++ b/source/blender/blenkernel/intern/tracking_auto.c
@@ -50,7 +50,7 @@ typedef struct AutoTrackOptions {
 
   /* TODO(sergey): A bit awkward to keep it in here, only used to
    * place a disabled marker once the tracking fails,
-   * Wither find a more clear way to do it or call it track context
+   * Either find a clearer way to do it or call it track context
    * or state, not options.
    */
   bool is_failed;
diff --git a/source/blender/blenlib/intern/BLI_kdopbvh.c b/source/blender/blenlib/intern/BLI_kdopbvh.c
index f1811ff6e4f..0e93fd8e13b 100644
--- a/source/blender/blenlib/intern/BLI_kdopbvh.c
+++ b/source/blender/blenlib/intern/BLI_kdopbvh.c
@@ -561,7 +561,7 @@ static void bvhtree_verify(BVHTree *tree)
 
 /* Helper data and structures to build a min-leaf generalized implicit tree
  * This code can be easily reduced
- * (basicly this is only method to calculate pow(k, n) in O(1).. and stuff like that) */
+ * (basically this is only method to calculate pow(k, n) in O(1).. and stuff like that) */
 typedef struct BVHBuildHelper {
   int tree_type;
   int totleafs;
@@ -626,7 +626,7 @@ static int implicit_leafs_index(const BVHBuildHelper *data, const int depth, con
  *
  * An implicit tree is a tree where its structure is implied,
  * thus there is no need to store child pointers or indexes.
- * Its possible to find the position of the child or the parent with simple maths
+ * It's possible to find the position of the child or the parent with simple maths
  * (multiplication and addition).
  * This type of tree is for example used on heaps..
  * where node N has its child at indices N*2 and N*2+1.
diff --git a/source/blender/blenlib/intern/array_store.c b/source/blender/blenlib/intern/array_store.c
index 825f2e36c6e..c87dbee0f0e 100644
--- a/source/blender/blenlib/intern/array_store.c
+++ b/source/blender/blenlib/intern/array_store.c
@@ -82,7 +82,7 @@
  * matching chunks from this state are re-used in the new state.
  *
  * First matches at either end of the array are detected.
- * For identical arrays this is all thats needed.
+ * For identical arrays this is all that's needed.
  *
  * De-duplication is performed on any remaining chunks, by hashing the first few bytes of the chunk
  * (see: BCHUNK_HASH_TABLE_ACCUMULATE_STEPS).
@@ -301,7 +301,7 @@ typedef struct BChunkRef {
  * used for lookups.
  *
  * Point to the #BChunkRef, not the #BChunk,
- * to allow talking down the chunks in-order until a mis-match is found,
+ * to allow talking down the chunks in-order until a mismatch is found,
  * this avoids having to do so many table lookups.
  */
 typedef struct BTableRef {
diff --git a/source/blender/blenlib/intern/fileops.c b/source/blender/blenlib/intern/fileops.c
index 8fff9603a88..6de18aa742a 100644
--- a/source/blender/blenlib/intern/fileops.c
+++ b/source/blender/blenlib/intern/fileops.c
@@ -105,7 +105,7 @@ int BLI_file_gzip(const char *from, const char *to)
 #endif
 
 /* gzip the file in from_file and write it to memory to_mem, at most size bytes.
- * return the unziped size
+ * return the unzipped size
  */
 char *BLI_file_ungzip_to_mem(const char *from_file, int *r_size)
 {
diff --git a/source/blender/blenlib/intern/polyfill_2d.c b/source/blender/blenlib/intern/polyfill_2d.c
index 1538b5922b1..575a4a06d6a 100644
--- a/source/blender/blenlib/intern/polyfill_2d.c
+++ b/source/blender/blenlib/intern/polyfill_2d.c
@@ -780,7 +780,7 @@ static void polyfill_prepare(PolyFill *pf,
     coords_sign = (cross_poly_v2(coords, coords_tot) >= 0.0f) ? 1 : -1;
   }
   else {
-    /* check we're passing in correcty args */
+    /* check we're passing in correct args */
 #ifdef USE_STRICT_ASSERT
 #  ifndef NDEBUG
     if (coords_sign == 1) {
diff --git a/source/blender/blenlib/intern/rct.c b/source/blender/blenlib/intern/rct.c
index 99288abb38c..ecff2ebffef 100644
--- a/source/blender/blenlib/intern/rct.c
+++ b/source/blender/blenlib/intern/rct.c
@@ -285,12 +285,12 @@ bool BLI_rcti_isect_segment(const rcti *rect, const int s1[2], const int s2[2])
     return false;
   }
 
-  /* if either points intersect then we definetly intersect */
+  /* if either points intersect then we definitely intersect */
   if (BLI_rcti_isect_pt_v(rect, s1) || BLI_rcti_isect_pt_v(rect, s2)) {
     return true;
   }
   else {
-    /* both points are outside but may insersect the rect */
+    /* both points are outside but may intersect the rect */
     int tvec1[2];
     int tvec2[2];
     /* diagonal: [/] */
@@ -332,12 +332,12 @@ bool BLI_rctf_isect_segment(const rctf *rect, const float s1[2], const float s2[
     return false;
   }
 
-  /* if either points intersect then we definetly intersect */
+  /* if either points intersect then we definitely intersect */
   if (BLI_rctf_isect_pt_v(rect, s1) || BLI_rctf_isect_pt_v(rect, s2)) {
     return true;
   }
   else {
-    /* both points are outside but may insersect the rect */
+    /* both points are outside but may intersect the rect */
     float tvec1[2];
     float tvec2[2];
     /* diagonal: [/] */
diff --git a/source/blender/bmesh/intern/bmesh_construct.c b/source/blender/bmesh/intern/bmesh_construct.c
index 224f6ad1e5c..760b0aa00ae 100644
--- a/source/blender/bmesh/intern/bmesh_construct.c
+++ b/source/blender/bmesh/intern/bmesh_construct.c
@@ -487,7 +487,7 @@ static void bm_vert_attrs_copy(BMesh *source_mesh,
                                uint64_t cd_mask)
 {
   if ((source_mesh == target_mesh) && (source_vertex == target_vertex)) {
-    BLI_assert(!"BMVert: source and targer match");
+    BLI_assert(!"BMVert: source and target match");
     return;
   }
   if ((cd_mask & CD_MASK_NORMAL) == 0) {
@@ -507,7 +507,7 @@ static void bm_edge_attrs_copy(BMesh *source_mesh,
                                uint64_t UNUSED(cd_mask))
 {
   if ((source_mesh == target_mesh) && (source_edge == target_edge)) {
-    BLI_assert(!"BMEdge: source and targer match");
+    BLI_assert(!"BMEdge: source and target match");
     return;
   }
   CustomData_bmesh_free_block_data(&target_mesh->edata, target_edge->head.data);
@@ -522,7 +522,7 @@ static void bm_loop_attrs_copy(BMesh *source_mesh,
                                uint64_t UNUSED(cd_mask))
 {
   if ((source_mesh == target_mesh) && (source_loop == target_loop)) {
-    BLI_assert(!"BMLoop: source and targer match");
+    BLI_assert(!"BMLoop: source and target match");
     return;
   }
   CustomData_bmesh_free_block_data(&target_mesh->ldata, target_loop->head.data);
@@ -537,7 +537,7 @@ static void bm_face_attrs_copy(BMesh *source_mesh,
                                uint64_t cd_mask)
 {
   if ((source_mesh == target_mesh) && (source_face == target_face)) {
-    BLI_assert(!"BMFace: source and targer match");
+    BLI_assert(!"BMFace: source and target match");
     return;
   }
   if ((cd_mask & CD_MASK_NORMAL) == 0) {
diff --git a/source/blender/bmesh/intern/bmesh_core.c b/source/blender/bmesh/intern/bmesh_core.c
index 6ece32e57e8..68b30912041 100644
--- a/source/blender/bmesh/intern/bmesh_core.c
+++ b/source/blender/bmesh/intern/bmesh_core.c
@@ -209,7 +209,7 @@ BMEdge *BM_edge_create(
 
 /**
  * \note In most cases a \a l_example should be NULL,
- * since this is a low level API and we shouldn't attempt to be clever and guess whats intended.
+ * since this is a low level API and we shouldn't attempt to be clever and guess what's intended.
  * In cases where copying adjacent loop-data is useful, see #BM_face_copy_shared.
  */
 static BMLoop *bm_loop_create(BMesh *bm,
diff --git a/source/blender/bmesh/intern/bmesh_marking.c b/source/blender/bmesh/intern/bmesh_marking.c
index bb55365f619..1c7aeb12a07 100644
--- a/source/blender/bmesh/intern/bmesh_marking.c
+++ b/source/blender/bmesh/intern/bmesh_marking.c
@@ -884,8 +884,8 @@ void BM_editselection_plane(BMEditSelection *ese, float r_plane[3])
       sub_v3_v3v3(r_plane, vec, eve->co);
     }
     else {
-      /* make a fake  plane thats at rightangles to the normal
-       * we cant make a crossvec from a vec thats the same as the vec
+      /* make a fake plane thats at rightangles to the normal
+       * we can't make a crossvec from a vec that's the same as the vec
        * unlikely but possible, so make sure if the normal is (0, 0, 1)
        * that vec isn't the same or in the same direction even. */
       if (eve->no[0] < 0.5f) {
diff --git a/source/blender/bmesh/intern/bmesh_mesh.c b/source/blender/bmesh/intern/bmesh_mesh.c
index c796bdea688..f44b758ef6b 100644
--- a/source/blender/bmesh/intern/bmesh_mesh.c
+++ b/source/blender/bmesh/intern/bmesh_mesh.c
@@ -1345,7 +1345,7 @@ void BM_normals_loops_edges_tag(BMesh *bm, const bool do_edges)
 }
 
 /**
- * Auxillary function only used by rebuild to detect if any spaces were not marked as invalid.
+ * Auxiliary function only used by rebuild to detect if any spaces were not marked as invalid.
  * Reports error if any of the lnor spaces change after rebuilding, meaning that all the possible
  * lnor spaces to be rebuilt were not correctly marked.
  */
diff --git a/source/blender/bmesh/intern/bmesh_opdefines.c b/source/blender/bmesh/intern/bmesh_opdefines.c
index 2114f9ebd3d..e8b35afdcb1 100644
--- a/source/blender/bmesh/intern/bmesh_opdefines.c
+++ b/source/blender/bmesh/intern/bmesh_opdefines.c
@@ -1545,7 +1545,7 @@ static BMOpDefine bmo_split_edges_def = {
   "split_edges",
   /* slots_in */
   {{"edges", BMO_OP_SLOT_ELEMENT_BUF, {BM_EDGE}},    /* input edges */
-   /* needed for vertex rip so we can rip only half an edge at a boundary wich would otherwise split off */
+   /* needed for vertex rip so we can rip only half an edge at a boundary which would otherwise split off */
    {"verts", BMO_OP_SLOT_ELEMENT_BUF, {BM_VERT}},    /* optional tag verts, use to have greater control of splits */
    {"use_verts",        BMO_OP_SLOT_BOOL}, /* use 'verts' for splitting, else just find verts to split from edges */
    {{'\0'}},
diff --git a/source/blender/bmesh/intern/bmesh_operator_api.h b/source/blender/bmesh/intern/bmesh_operator_api.h
index f06a5fb8b13..a19772f9741 100644
--- a/source/blender/bmesh/intern/bmesh_operator_api.h
+++ b/source/blender/bmesh/intern/bmesh_operator_api.h
@@ -100,7 +100,7 @@ BLI_INLINE BMFlagLayer *BMO_elem_flag_from_header(BMHeader *ele_head)
   _bmo_elem_flag_toggle( \
       bm, (BM_CHECK_TYPE_ELEM_NONCONST(ele), BMO_elem_flag_from_header(&(ele)->head)), oflag)
 
-/* take care not to instansiate args multiple times */
+/* take care not to instantiate args multiple times */
 #ifdef __GNUC___
 #  define _BMO_CAST_V_CONST(e) \
     ({ \
diff --git a/source/blender/bmesh/intern/bmesh_polygon_edgenet.c b/source/blender/bmesh/intern/bmesh_polygon_edgenet.c
index 64768474765..e04cf7d5cf8 100644
--- a/source/blender/bmesh/intern/bmesh_polygon_edgenet.c
+++ b/source/blender/bmesh/intern/bmesh_polygon_edgenet.c
@@ -765,7 +765,7 @@ struct EdgeGroupIsland {
 
   /* Set the following vars once we have >1 groups */
 
-  /* when when an edge in a previous group connects to this one,
+  /* when an edge in a previous group connects to this one,
    * so theres no need to create one pointing back. */
   uint has_prev_edge : 1;
 
@@ -1481,7 +1481,7 @@ bool BM_face_split_edgenet_connect_islands(BMesh *bm,
           if (!BM_elem_flag_test(v_iter, VERT_IN_ARRAY)) {
             BM_elem_flag_enable(v_iter, VERT_IN_ARRAY);
 
-            /* not nice, but alternatives arent much better :S */
+            /* not nice, but alternatives aren't much better :S */
             {
               copy_v3_v3(vert_coords_backup[v_index], v_iter->co);
 
diff --git a/source/blender/bmesh/intern/bmesh_structure.h b/source/blender/bmesh/intern/bmesh_structure.h
index 7ae55a5fa6f..38c75dec354 100644
--- a/source/blender/bmesh/intern/bmesh_structure.h
+++ b/source/blender/bmesh/intern/bmesh_structure.h
@@ -34,7 +34,7 @@
 /* LOOP CYCLE MANAGEMENT */
 bool bmesh_loop_validate(BMFace *f) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
 
-/* DISK CYCLE MANAGMENT */
+/* DISK CYCLE MANAGEMENT */
 void bmesh_disk_edge_append(BMEdge *e, BMVert *v) ATTR_NONNULL();
 void bmesh_disk_edge_remove(BMEdge *e, BMVert *v) ATTR_NONNULL();
 BLI_INLINE BMEdge *bmesh_disk_edge_next_safe(const BMEdge *e,
@@ -60,7 +60,7 @@ BMLoop *bmesh_disk_faceloop_find_first_visible(const BMEdge *e,
 BMEdge *bmesh_disk_faceedge_find_next(const BMEdge *e, const BMVert *v) ATTR_WARN_UNUSED_RESULT
     ATTR_NONNULL();
 
-/* RADIAL CYCLE MANAGMENT */
+/* RADIAL CYCLE MANAGEMENT */
 void bmesh_radial_loop_append(BMEdge *e, BMLoop *l) ATTR_NONNULL();
 void bmesh_radial_loop_remove(BMEdge *e, BMLoop *l) ATTR_NONNULL();
 void bmesh_radial_loop_unlink(BMLoop *l) ATTR_NONNULL();
diff --git a/source/blender/bmesh/intern/bmesh_walkers_impl.c b/source/blender/bmesh/intern/bmesh_walkers_impl.c
index 20042e65287..ade6fdfcbed 100644
--- a/source/blender/bmesh/intern/bmesh_walkers_impl.c
+++ b/source/blender/bmesh/intern/bmesh_walkers_impl.c
@@ -805,7 +805,7 @@ static void *bmw_IslandWalker_step_ex(BMWalker *walker, bool only_manifold)
         continue;
       }
 
-      /* saves checking BLI_gset_haskey below (manifold edges theres a 50% chance) */
+      /* saves checking BLI_gset_haskey below (manifold edges there's a 50% chance) */
       if (f == iwalk->cur) {
         continue;
       }
diff --git a/source/blender/bmesh/operators/bmo_bridge.c b/source/blender/bmesh/operators/bmo_bridge.c
index 7ec73412373..36346a4a633 100644
--- a/source/blender/bmesh/operators/bmo_bridge.c
+++ b/source/blender/bmesh/operators/bmo_bridge.c
@@ -59,7 +59,7 @@ static void bm_bridge_splice_loops(BMesh *bm,
 
 /* get the 2 loops matching 2 verts.
  * first attempt to get the face corners that use the edge defined by v1 & v2,
- * if that fails just get any loop thats on the vert (the first one) */
+ * if that fails just get any loop that's on the vert (the first one) */
 static void bm_vert_loop_pair(BMesh *bm, BMVert *v1, BMVert *v2, BMLoop **l1, BMLoop **l2)
 {
   BMEdge *e = BM_edge_exists(v1, v2);
diff --git a/source/blender/bmesh/operators/bmo_dupe.c b/source/blender/bmesh/operators/bmo_dupe.c
index 6dd361d62b3..d9a7aa626e4 100644
--- a/source/blender/bmesh/operators/bmo_dupe.c
+++ b/source/blender/bmesh/operators/bmo_dupe.c
@@ -449,7 +449,7 @@ void bmo_split_exec(BMesh *bm, BMOperator *op)
     }
   }
 
-  /* connect outputs of dupe to delete, exluding keep geometry */
+  /* connect outputs of dupe to delete, excluding keep geometry */
   BMO_mesh_delete_oflag_context(bm, SPLIT_INPUT, DEL_FACES);
 
   /* now we make our outputs by copying the dupe output */
diff --git a/source/blender/bmesh/operators/bmo_edgenet.c b/source/blender/bmesh/operators/bmo_edgenet.c
index 7ab8406a3ec..d38a1be7a8d 100644
--- a/source/blender/bmesh/operators/bmo_edgenet.c
+++ b/source/blender/bmesh/operators/bmo_edgenet.c
@@ -132,7 +132,7 @@ void bmo_edgenet_prepare_exec(BMesh *bm, BMOperator *op)
     }
   }
 
-  /* we don't have valid edge layouts, retur */
+  /* we don't have valid edge layouts, return */
   if (!ok) {
     return;
   }
diff --git a/source/blender/bmesh/operators/bmo_inset.c b/source/blender/bmesh/operators/bmo_inset.c
index 323bb5a7748..f23c420295b 100644
--- a/source/blender/bmesh/operators/bmo_inset.c
+++ b/source/blender/bmesh/operators/bmo_inset.c
@@ -549,7 +549,7 @@ void bmo_inset_region_exec(BMesh *bm, BMOperator *op)
   SplitEdgeInfo *es;
 
   /* Interpolation Vars */
-  /* an array alligned with faces but only fill items which are used. */
+  /* an array aligned with faces but only fill items which are used. */
   InterpFace **iface_array = NULL;
   int iface_array_len;
   MemArena *interp_arena = NULL;
diff --git a/source/blender/bmesh/operators/bmo_subdivide.c b/source/blender/bmesh/operators/bmo_subdivide.c
index 74635be4681..41f65dd6f5a 100644
--- a/source/blender/bmesh/operators/bmo_subdivide.c
+++ b/source/blender/bmesh/operators/bmo_subdivide.c
@@ -138,7 +138,7 @@ static BMEdge *connect_smallest_face(BMesh *bm, BMVert *v_a, BMVert *v_b, BMFace
    * multiple faces yet.  that might require a convexity test to figure out which
    * face is "best" and who knows what for non-manifold conditions.
    *
-   * note: we allow adjacent here, since theres no chance this happens.
+   * note: we allow adjacent here, since there's no chance this happens.
    */
   f = BM_vert_pair_share_face_by_len(v_a, v_b, &l_a, &l_b, true);
 
diff --git a/source/blender/bmesh/tools/bmesh_decimate_collapse.c b/source/blender/bmesh/tools/bmesh_decimate_collapse.c
index da525becc78..e32a9334343 100644
--- a/source/blender/bmesh/tools/bmesh_decimate_collapse.c
+++ b/source/blender/bmesh/tools/bmesh_decimate_collapse.c
@@ -698,7 +698,7 @@ static void bm_edge_collapse_loop_customdata(
   const bool is_manifold = BM_edge_is_manifold(l->e);
   int side;
 
-  /* first find the loop of 'v_other' thats attached to the face of 'l' */
+  /* first find the loop of 'v_other' that's attached to the face of 'l' */
   if (l->v == v_clear) {
     l_clear = l;
     l_other = l->next;
@@ -882,7 +882,7 @@ static bool bm_edge_collapse_is_degenerate_topology(BMEdge *e_first)
     bm_edge_tag_enable(e_iter);
   } while ((e_iter = bmesh_disk_edge_next(e_iter, e_first->v1)) != e_first);
 
-  /* ... except for the edge we will collapse, we know thats shared,
+  /* ... except for the edge we will collapse, we know that's shared,
    * disable this to avoid false positive. We could be smart and never enable these
    * face/edge tags in the first place but easier to do this */
   // bm_edge_tag_disable(e_first);
diff --git a/source/blender/bmesh/tools/bmesh_path_region.c b/source/blender/bmesh/tools/bmesh_path_region.c
index 8b139e6a5ff..841109a251f 100644
--- a/source/blender/bmesh/tools/bmesh_path_region.c
+++ b/source/blender/bmesh/tools/bmesh_path_region.c
@@ -224,7 +224,7 @@ static LinkNode *mesh_calc_path_region_elem(BMesh *bm,
 #endif /* USE_EDGE_CHAIN */
 
     /* Keep walking over connected geometry until we find all the vertices in
-     * `ele_verts[side_other]`, or exit the loop when theres no connection. */
+     * `ele_verts[side_other]`, or exit the loop when there's no connection. */
     found_all = false;
     for (pass = 1; (STACK_SIZE(stack) != 0); pass++) {
       while (STACK_SIZE(stack) != 0) {
@@ -268,7 +268,7 @@ static LinkNode *mesh_calc_path_region_elem(BMesh *bm,
         } while ((e = BM_DISK_EDGE_NEXT(e, v_a)) != v_a->e);
       }
 
-      /* Stop searching once theres none left.
+      /* Stop searching once there's none left.
        * Note that this looks in-efficient, however until the target elements reached,
        * it will exit immediately.
        * After that, it takes as many passes as the element has edges to finish off. */
diff --git a/source/blender/bmesh/tools/bmesh_region_match.c b/source/blender/bmesh/tools/bmesh_region_match.c
index 8b9a9de3988..943f7532960 100644
--- a/source/blender/bmesh/tools/bmesh_region_match.c
+++ b/source/blender/bmesh/tools/bmesh_region_match.c
@@ -43,7 +43,7 @@
 
 #include "bmesh.h"
 
-#include "tools/bmesh_region_match.h" /* own incldue */
+#include "tools/bmesh_region_match.h" /* own include */
 
 /* avoid re-creating ghash and pools for each search */
 #define USE_WALKER_REUSE
@@ -95,13 +95,13 @@ typedef struct UUIDWalk {
   BLI_mempool *step_pool;
   BLI_mempool *step_pool_items;
 
-  /* Optionaly use face-tag to isolate search */
+  /* Optionally use face-tag to isolate search */
   bool use_face_isolate;
 
   /* Increment for each pass added */
   UUID_Int pass;
 
-  /* runtime vars, aviod re-creating each pass */
+  /* runtime vars, avoid re-creating each pass */
   struct {
     GHash *verts_uuid; /* BMVert -> UUID */
     GSet *faces_step;  /* BMFace */
diff --git a/source/blender/collada/AnimationImporter.cpp b/source/blender/collada/AnimationImporter.cpp
index be748110fb9..3bdc11291d5 100644
--- a/source/blender/collada/AnimationImporter.cpp
+++ b/source/blender/collada/AnimationImporter.cpp
@@ -751,7 +751,7 @@ float AnimationImporter::convert_to_focal_length(float in_xfov,
                                                  float aspect,
                                                  float sensorx)
 {
-  /* NOTE: Needs more testing (As we curretnly have no official test data for this) */
+  /* NOTE: Needs more testing (As we currently have no official test data for this) */
   float xfov = (fov_type == CAMERA_YFOV) ?
                    (2.0f * atanf(aspect * tanf(DEG2RADF(in_xfov) * 0.5f))) :
                    DEG2RADF(in_xfov);
diff --git a/source/blender/collada/DocumentImporter.cpp b/source/blender/collada/DocumentImporter.cpp
index eabd9469582..98b166716c3 100644
--- a/source/blender/collada/DocumentImporter.cpp
+++ b/source/blender/collada/DocumentImporter.cpp
@@ -917,7 +917,7 @@ bool DocumentImporter::writeCamera(const COLLADAFW::Camera *camera)
           double yfov = camera->getYFov().getValue();
           double aspect = camera->getAspectRatio().getValue();
 
-          /* NOTE: Needs more testing (As we curretnly have no official test data for this) */
+          /* NOTE: Needs more testing (As we currently have no official test data for this) */
 
           double xfov = 2.0f * atanf(aspect * tanf(DEG2RADF(yfov) * 0.5f));
           cam->lens = fov_to_focallength(xfov, cam->sensor_x);
diff --git a/source/blender/datatoc/datatoc_icon_split.py b/source/blender/datatoc/datatoc_icon_split.py
index 44fedca4398..e58dbb1a61f 100755
--- a/source/blender/datatoc/datatoc_icon_split.py
+++ b/source/blender/datatoc/datatoc_icon_split.py
@@ -268,7 +268,7 @@ def main():
     parser.add_argument(
         "--name_style", dest="name_style", metavar='ENUM', type=str,
         choices=('', 'UI_ICONS'),
-        help="The metod used for naming output data",
+        help="The method used for naming output data",
     )
 
     # Options for dicing up the image
diff --git a/source/blender/draw/engines/eevee/shaders/effect_dof_frag.glsl b/source/blender/draw/engines/eevee/shaders/effect_dof_frag.glsl
index d8cec17af58..ca4940ceffb 100644
--- a/source/blender/draw/engines/eevee/shaders/effect_dof_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/effect_dof_frag.glsl
@@ -121,7 +121,7 @@ void main(void)
   /* Circle Dof */
   float dist = length(particlecoord);
 
-  /* Ouside of bokeh shape */
+  /* Outside of bokeh shape */
   if (dist > 1.0) {
     discard;
   }
@@ -141,7 +141,7 @@ void main(void)
      * Giving us the new linear radius to the shape edge. */
     dist /= r;
 
-    /* Ouside of bokeh shape */
+    /* Outside of bokeh shape */
     if (dist > 1.0) {
       discard;
     }
diff --git a/source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl b/source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl
index 82581f2327b..a27dc011ac2 100644
--- a/source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl
+++ b/source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl
@@ -83,7 +83,7 @@ void prepare_raycast(vec3 ray_origin,
   ss_start.w = project_point(ProjectionMatrix, ray_origin).z;
   ss_end.w = project_point(ProjectionMatrix, ray_end).z;
 
-  /* XXX This is a hack a better method is welcome ! */
+  /* XXX This is a hack. A better method is welcome! */
   /* We take the delta between the offseted depth and the depth and substract it from the ray
    * depth. This will change the world space thickness appearance a bit but we can have negative
    * values without worries. We cannot do this in viewspace because of the perspective division. */
diff --git a/source/blender/draw/modes/edit_curve_mode.c b/source/blender/draw/modes/edit_curve_mode.c
index e3c120e80cb..e68e03c2438 100644
--- a/source/blender/draw/modes/edit_curve_mode.c
+++ b/source/blender/draw/modes/edit_curve_mode.c
@@ -335,7 +335,7 @@ static void EDIT_CURVE_draw_scene(void *vedata)
     MULTISAMPLE_SYNC_DISABLE_NO_DEPTH(dfbl, dtxl);
   }
 
-  /* Thoses passes don't write to depth and are AA'ed using other tricks. */
+  /* These passes don't write to depth and are AA'ed using other tricks. */
   DRW_draw_pass(psl->overlay_edge_pass);
   DRW_draw_pass(psl->overlay_vert_pass);
 }
diff --git a/source/blender/draw/modes/shaders/common_hair_lib.glsl b/source/blender/draw/modes/shaders/common_hair_lib.glsl
index f9c3df34658..e7002dde291 100644
--- a/source/blender/draw/modes/shaders/common_hair_lib.glsl
+++ b/source/blender/draw/modes/shaders/common_hair_lib.glsl
@@ -1,8 +1,8 @@
 /**
  * Library to create hairs dynamically from control points.
  * This is less bandwidth intensive than fetching the vertex attributes
- * but does more ALU work per vertex. This also reduce the number
- * of data the CPU has to precompute and transfert for each update.
+ * but does more ALU work per vertex. This also reduces the amount
+ * of data the CPU has to precompute and transfer for each update.
  */
 
 /**
diff --git a/source/blender/editors/mesh/mesh_mirror.c b/source/blender/editors/mesh/mesh_mirror.c
index d76801a2500..e086eda9b33 100644
--- a/source/blender/editors/mesh/mesh_mirror.c
+++ b/source/blender/editors/mesh/mesh_mirror.c
@@ -278,7 +278,7 @@ void ED_mesh_mirrtopo_init(Mesh *me,
     }
 
     if ((tot_unique <= tot_unique_prev) && (tot_unique_edges <= tot_unique_edges_prev)) {
-      /* Finish searching for unique values when 1 loop dosn't give a
+      /* Finish searching for unique values when 1 loop doesn't give a
        * higher number of unique values compared to the previous loop. */
       break;
     }
diff --git a/source/blender/editors/physics/particle_edit.c b/source/blender/editors/physics/particle_edit.c
index 31f7cb2b8e8..ebf62f282c2 100644
--- a/source/blender/editors/physics/particle_edit.c
+++ b/source/blender/editors/physics/particle_edit.c
@@ -252,7 +252,7 @@ static void pe_update_hair_particle_edit_pointers(PTCacheEdit *edit)
 
 /* always gets at least the first particlesystem even if PSYS_CURRENT flag is not set
  *
- * note: this function runs on poll, therefor it can runs many times a second
+ * note: this function runs on poll, therefore it can runs many times a second
  * keep it fast! */
 static PTCacheEdit *pe_get_current(Depsgraph *depsgraph, Scene *scene, Object *ob, int create)
 {
diff --git a/source/blender/editors/sculpt_paint/paint_image_proj.c b/source/blender/editors/sculpt_paint/paint_image_proj.c
index f768a66a41c..d7f618023be 100644
--- a/source/blender/editors/sculpt_paint/paint_image_proj.c
+++ b/source/blender/editors/sculpt_paint/paint_image_proj.c
@@ -1771,7 +1771,7 @@ static float project_paint_uvpixel_mask(const ProjPaintState *ps,
     }
     else if (angle_cos < ps->normal_angle_inner__cos) {
       mask *= (ps->normal_angle - acosf(angle_cos)) / ps->normal_angle_range;
-    } /* otherwise no mask normal is needed, were within the limit */
+    } /* otherwise no mask normal is needed, we're within the limit */
   }
 
   /* This only works when the opacity doesn't change while painting, stylus pressure messes with
@@ -3159,7 +3159,7 @@ static void project_paint_face_init(const ProjPaintState *ps,
           //#endif
         }
 
-#if 0 /* TODO - investigate why this dosnt work sometimes! it should! */
+#if 0 /* TODO - investigate why this doesn't work sometimes! it should! */
         /* no intersection for this entire row,
          * after some intersection above means we can quit now */
         if (has_x_isect == 0 && has_isect) {
@@ -3395,12 +3395,12 @@ static void project_paint_face_init(const ProjPaintState *ps,
                   }
                   else if (has_x_isect) {
                     /* assuming the face is not a bow-tie - we know
-                     * we cant intersect again on the X */
+                     * we can't intersect again on the X */
                     break;
                   }
                 }
 
-#  if 0 /* TODO - investigate why this dosnt work sometimes! it should! */
+#  if 0 /* TODO - investigate why this doesn't work sometimes! it should! */
                 /* no intersection for this entire row,
                  * after some intersection above means we can quit now */
                 if (has_x_isect == 0 && has_isect) {
@@ -4388,7 +4388,7 @@ static void project_paint_prepare_all_faces(ProjPaintState *ps,
         image_index = BLI_linklist_index(image_LinkList.list, tpage);
 
         if (image_index == -1 && BKE_image_has_ibuf(tpage, NULL)) {
-          /* MemArena dosnt have an append func */
+          /* MemArena doesn't have an append func */
           BLI_linklist_append(&image_LinkList, tpage);
           image_index = ps->image_tot;
           ps->image_tot++;
diff --git a/source/blender/editors/space_graph/graph_draw.c b/source/blender/editors/space_graph/graph_draw.c
index b16374e0d66..b4da8e8cc10 100644
--- a/source/blender/editors/space_graph/graph_draw.c
+++ b/source/blender/editors/space_graph/graph_draw.c
@@ -840,7 +840,7 @@ static void draw_fcurve_curve_bezts(
       v1[1] = prevbezt->vec[1][1];
     }
     else if (prevbezt->ipo == BEZT_IPO_LIN) {
-      /* extrapolate linear dosnt use the handle, use the previous points center instead */
+      /* extrapolate linear doesn't use the handle, use the previous points center instead */
       bezt = prevbezt - 1;
       fac = (prevbezt->vec[1][0] - bezt->vec[1][0]) / (prevbezt->vec[1][0] - v1[0]);
       if (fac) {
diff --git a/source/blender/editors/space_sequencer/sequencer_edit.c b/source/blender/editors/space_sequencer/sequencer_edit.c
index ff0ab9285db..4ad899f0ebf 100644
--- a/source/blender/editors/space_sequencer/sequencer_edit.c
+++ b/source/blender/editors/space_sequencer/sequencer_edit.c
@@ -2886,7 +2886,7 @@ static int sequencer_view_all_preview_exec(bContext *C, wmOperator *UNUSED(op))
   imgwidth = (scene->r.size * scene->r.xsch) / 100;
   imgheight = (scene->r.size * scene->r.ysch) / 100;
 
-  /* Apply aspect, dosnt need to be that accurate */
+  /* Apply aspect, doesn't need to be that accurate */
   imgwidth = (int)(imgwidth * (scene->r.xasp / scene->r.yasp));
 
   if (((imgwidth >= width) || (imgheight >= height)) && ((width > 0) && (height > 0))) {
diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c
index fd0d9c6891f..a8fdbe8618c 100644
--- a/source/blender/editors/space_view3d/view3d_edit.c
+++ b/source/blender/editors/space_view3d/view3d_edit.c
@@ -3585,7 +3585,7 @@ static int view3d_zoom_border_exec(bContext *C, wmOperator *op)
       float mval_f[2];
       float zfac;
 
-      /* We cant use the depth, fallback to the old way that dosnt set the center depth */
+      /* We can't use the depth, fallback to the old way that doesn't set the center depth */
       copy_v3_v3(new_ofs, rv3d->ofs);
 
       {
diff --git a/source/blender/editors/transform/transform.h b/source/blender/editors/transform/transform.h
index b0f720bfdf7..833792379ae 100644
--- a/source/blender/editors/transform/transform.h
+++ b/source/blender/editors/transform/transform.h
@@ -102,7 +102,7 @@ typedef struct TransSnap {
    * Get the transform distance between two points (used by Closest snap)
    *
    * \note Return value can be anything,
-   * where the smallest absolute value defines whats closest.
+   * where the smallest absolute value defines what's closest.
    */
   float (*distance)(struct TransInfo *t, const float p1[3], const float p2[3]);
 
diff --git a/source/blender/freestyle/intern/geometry/FastGrid.h b/source/blender/freestyle/intern/geometry/FastGrid.h
index a3b20661fa6..367c233d799 100644
--- a/source/blender/freestyle/intern/geometry/FastGrid.h
+++ b/source/blender/freestyle/intern/geometry/FastGrid.h
@@ -60,7 +60,7 @@ class FastGrid : public Grid {
    */
   virtual void configure(const Vec3r &orig, const Vec3r &size, unsigned nb);
 
-  /*! returns the cell whose coordinates are pased as argument */
+  /*! returns the cell whose coordinates are passed as argument */
   Cell *getCell(const Vec3u &p);
 
   /*! Fills the case p with the cell iCell */
diff --git a/source/blender/freestyle/intern/geometry/GeomUtils.cpp b/source/blender/freestyle/intern/geometry/GeomUtils.cpp
index e6b1c947476..4c4f12faaba 100644
--- a/source/blender/freestyle/intern/geometry/GeomUtils.cpp
+++ b/source/blender/freestyle/intern/geometry/GeomUtils.cpp
@@ -488,7 +488,7 @@ bool intersectRayTriangle(const Vec3r &orig,
     }
   }
   else {
-    return false;  // ray is parallell to the plane of the triangle
+    return false;  // ray is parallel to the plane of the triangle
   }
 
   u *= inv_det;
diff --git a/source/blender/freestyle/intern/geometry/Grid.h b/source/blender/freestyle/intern/geometry/Grid.h
index 6090eeb122a..0a9fa5dc85a 100644
--- a/source/blender/freestyle/intern/geometry/Grid.h
+++ b/source/blender/freestyle/intern/geometry/Grid.h
@@ -243,7 +243,7 @@ class Grid {
   /*! Fills the case corresponding to coord with the cell */
   virtual void fillCell(const Vec3u &coord, Cell &cell) = 0;
 
-  /*! returns the cell whose coordinates are pased as argument */
+  /*! returns the cell whose coordinates are passed as argument */
   virtual Cell *getCell(const Vec3u &coord) = 0;
 
   /*! returns the cell containing the point passed as argument.
diff --git a/source/blender/freestyle/intern/geometry/HashGrid.h b/source/blender/freestyle/intern/geometry/HashGrid.h
index 73751d820ab..4bb92859775 100644
--- a/source/blender/freestyle/intern/geometry/HashGrid.h
+++ b/source/blender/freestyle/intern/geometry/HashGrid.h
@@ -81,7 +81,7 @@ class HashGrid : public Grid {
    */
   virtual void configure(const Vec3r &orig, const Vec3r &size, unsigned nb);
 
-  /*! returns the cell whose coordinates are pased as argument */
+  /*! returns the cell whose coordinates are passed as argument */
   virtual Cell *getCell(const Vec3u &p)
   {
     Cell *found_cell = NULL;
diff --git a/source/blender/freestyle/intern/geometry/VecMat.h b/source/blender/freestyle/intern/geometry/VecMat.h
index acc593e8ac9..ee1cc42876c 100644
--- a/source/blender/freestyle/intern/geometry/VecMat.h
+++ b/source/blender/freestyle/intern/geometry/VecMat.h
@@ -474,7 +474,7 @@ template<class T> class HVec3 : public Vec<T, 4> {
     return this->_coord[3];
   }
 
-  // Acces to non-homogeneous coordinates in 3D
+  // Access to non-homogeneous coordinates in 3D
   inline value_type x() const
   {
     return this->_coord[0] / this->_coord[3];
diff --git a/source/blender/freestyle/intern/image/GaussianFilter.h b/source/blender/freestyle/intern/image/GaussianFilter.h
index f933e66dc94..f8e2524fa4f 100644
--- a/source/blender/freestyle/intern/image/GaussianFilter.h
+++ b/source/blender/freestyle/intern/image/GaussianFilter.h
@@ -39,7 +39,7 @@ namespace Freestyle {
 
 class GaussianFilter {
  protected:
-  /* The mask is a symetrical 2d array (with respect to the middle point).
+  /* The mask is a symmetrical 2d array (with respect to the middle point).
    * Thus, M(i,j) = M(-i,j) = M(i,-j) = M(-i,-j).
    * For this reason, to represent a NxN array (N odd), we only store a ((N+1)/2)x((N+1)/2) array.
    */
diff --git a/source/blender/freestyle/intern/python/BPy_Iterator.cpp b/source/blender/freestyle/intern/python/BPy_Iterator.cpp
index 10417c07f33..d2575b3b5e9 100644
--- a/source/blender/freestyle/intern/python/BPy_Iterator.cpp
+++ b/source/blender/freestyle/intern/python/BPy_Iterator.cpp
@@ -197,7 +197,7 @@ static PyObject *Iterator_name_get(BPy_Iterator *self, void *UNUSED(closure))
 }
 
 PyDoc_STRVAR(Iterator_is_begin_doc,
-             "True if the interator points the first element.\n"
+             "True if the iterator points to the first element.\n"
              "\n"
              ":type: bool");
 
@@ -207,7 +207,7 @@ static PyObject *Iterator_is_begin_get(BPy_Iterator *self, void *UNUSED(closure)
 }
 
 PyDoc_STRVAR(Iterator_is_end_doc,
-             "True if the interator points the last element.\n"
+             "True if the iterator points to the last element.\n"
              "\n"
              ":type: bool");
 
diff --git a/source/blender/freestyle/intern/python/Iterator/BPy_Interface0DIterator.cpp b/source/blender/freestyle/intern/python/Iterator/BPy_Interface0DIterator.cpp
index 13a981920f3..8428badc0fd 100644
--- a/source/blender/freestyle/intern/python/Iterator/BPy_Interface0DIterator.cpp
+++ b/source/blender/freestyle/intern/python/Iterator/BPy_Interface0DIterator.cpp
@@ -180,7 +180,7 @@ static PyObject *Interface0DIterator_u_get(BPy_Interface0DIterator *self, void *
 }
 
 PyDoc_STRVAR(Interface0DIterator_at_last_doc,
-             "True if the interator points to the last valid element.\n"
+             "True if the iterator points to the last valid element.\n"
              "For its counterpart (pointing to the first valid element), use it.is_begin.\n"
              "\n"
              ":type: bool");
diff --git a/source/blender/freestyle/intern/python/Iterator/BPy_StrokeVertexIterator.cpp b/source/blender/freestyle/intern/python/Iterator/BPy_StrokeVertexIterator.cpp
index 70de25aaf84..4269dfb3cdd 100644
--- a/source/blender/freestyle/intern/python/Iterator/BPy_StrokeVertexIterator.cpp
+++ b/source/blender/freestyle/intern/python/Iterator/BPy_StrokeVertexIterator.cpp
@@ -254,7 +254,7 @@ static PyObject *StrokeVertexIterator_u_get(BPy_StrokeVertexIterator *self, void
 }
 
 PyDoc_STRVAR(StrokeVertexIterator_at_last_doc,
-             "True if the interator points to the last valid element.\n"
+             "True if the iterator points to the last valid element.\n"
              "For its counterpart (pointing to the first valid element), use it.is_begin.\n"
              "\n"
              ":type: bool");
diff --git a/source/blender/freestyle/intern/scene_graph/IndexedFaceSet.h b/source/blender/freestyle/intern/scene_graph/IndexedFaceSet.h
index 5163a0af07e..183464e697d 100644
--- a/source/blender/freestyle/intern/scene_graph/IndexedFaceSet.h
+++ b/source/blender/freestyle/intern/scene_graph/IndexedFaceSet.h
@@ -42,7 +42,7 @@ class IndexedFaceSet : public Rep {
   };
 
   /*! User-specified face and edge marks for feature edge detection */
-  /* XXX Why in hel not use an enum here too? */
+  /* XXX Why in hell not use an enum here too? */
   typedef unsigned char FaceEdgeMark;
   static const FaceEdgeMark FACE_MARK = 1 << 0;
   static const FaceEdgeMark EDGE_MARK_V1V2 = 1 << 1;
@@ -167,8 +167,8 @@ class IndexedFaceSet : public Rep {
     return *this;
   }
 
-  /*! Desctructor
-   *  desallocates all the resources
+  /*! Destructor
+   *  deallocates all the resources
    */
   virtual ~IndexedFaceSet();
 
diff --git a/source/blender/freestyle/intern/scene_graph/NodeGroup.h b/source/blender/freestyle/intern/scene_graph/NodeGroup.h
index f40deb13a3e..5ef16255e46 100644
--- a/source/blender/freestyle/intern/scene_graph/NodeGroup.h
+++ b/source/blender/freestyle/intern/scene_graph/NodeGroup.h
@@ -54,7 +54,7 @@ class NodeGroup : public Node {
   /*! Detaches all the children */
   virtual void DetachChildren();
 
-  /*! Detached the sepcified child */
+  /*! Detached the specified child */
   virtual void DetachChild(Node *iChild);
 
   /*! Retrieve children */
diff --git a/source/blender/freestyle/intern/stroke/BasicStrokeShaders.cpp b/source/blender/freestyle/intern/stroke/BasicStrokeShaders.cpp
index 843395c136c..2c014c86d36 100644
--- a/source/blender/freestyle/intern/stroke/BasicStrokeShaders.cpp
+++ b/source/blender/freestyle/intern/stroke/BasicStrokeShaders.cpp
@@ -57,7 +57,7 @@ int ConstantThicknessShader::shade(Stroke &stroke) const
   int i = 0;
   int size = stroke.strokeVerticesSize();
   for (v = stroke.strokeVerticesBegin(), vend = stroke.strokeVerticesEnd(); v != vend; ++v) {
-    // XXX What's the use of i here? And is not the thickness always overriden by the last line of
+    // XXX What's the use of i here? And is not the thickness always overridden by the last line of
     // the loop?
     if ((1 == i) || (size - 2 == i)) {
       v->attribute().setThickness(_thickness / 4.0, _thickness / 4.0);
@@ -77,7 +77,7 @@ int ConstantExternThicknessShader::shade(Stroke &stroke) const
   int i = 0;
   int size = stroke.strokeVerticesSize();
   for (v = stroke.strokeVerticesBegin(), vend = stroke.strokeVerticesEnd(); v != vend; ++v) {
-    // XXX What's the use of i here? And is not the thickness always overriden by the last line of
+    // XXX What's the use of i here? And is not the thickness always overridden by the last line of
     // the loop?
     if ((1 == i) || (size - 2 == i)) {
       v->attribute().setThickness(_thickness / 2.0, 0);
@@ -156,7 +156,7 @@ int LengthDependingThicknessShader::shade(Stroke &stroke) const
   int i = 0;
   int size = stroke.strokeVerticesSize();
   for (v = stroke.strokeVerticesBegin(), vend = stroke.strokeVerticesEnd(); v != vend; ++v) {
-    // XXX What's the use of i here? And is not the thickness always overriden by the last line of
+    // XXX What's the use of i here? And is not the thickness always overridden by the last line of
     // the loop?
     if ((1 == i) || (size - 2 == i)) {
       v->attribute().setThickness(thickness / 4.0, thickness / 4.0);
@@ -427,7 +427,7 @@ int BezierCurveShader::shade(Stroke &stroke) const
   int newsize = stroke.strokeVerticesSize();
   int nExtraVertex = 0;
   if (newsize < originalSize) {
-    cerr << "Warning: unsufficient resampling" << endl;
+    cerr << "Warning: insufficient resampling" << endl;
   }
   else {
     nExtraVertex = newsize - originalSize;
diff --git a/source/blender/freestyle/intern/stroke/Chain.h b/source/blender/freestyle/intern/stroke/Chain.h
index 2c19748771e..7cd0c64cc16 100644
--- a/source/blender/freestyle/intern/stroke/Chain.h
+++ b/source/blender/freestyle/intern/stroke/Chain.h
@@ -39,7 +39,7 @@ class Chain : public Curve {
       _fedgeB;  // the last FEdge of the ViewEdge passed to the last call for push_viewedge_back().
 
  public:
-  /*! Defult constructor. */
+  /*! Default constructor. */
   Chain() : Curve()
   {
     _splittingId = 0;
diff --git a/source/blender/freestyle/intern/stroke/Curve.h b/source/blender/freestyle/intern/stroke/Curve.h
index 3e079256161..7eadfa830ce 100644
--- a/source/blender/freestyle/intern/stroke/Curve.h
+++ b/source/blender/freestyle/intern/stroke/Curve.h
@@ -205,7 +205,7 @@ class CurvePoint : public Interface0D {
   Vec3r _Point3d;
 
  public:
-  /*! Defult Constructor. */
+  /*! Default Constructor. */
   CurvePoint();
 
   /*! Builds a CurvePoint from two SVertex and an interpolation parameter.
diff --git a/source/blender/freestyle/intern/stroke/CurveAdvancedIterators.h b/source/blender/freestyle/intern/stroke/CurveAdvancedIterators.h
index 9999950e240..662222524f1 100644
--- a/source/blender/freestyle/intern/stroke/CurveAdvancedIterators.h
+++ b/source/blender/freestyle/intern/stroke/CurveAdvancedIterators.h
@@ -50,8 +50,8 @@ class CurvePoint_nonconst_traits : public Nonconst_traits<CurvePoint *> {
 /*                                */
 /**********************************/
 
-/*! iterator on a curve. Allows an iterating outside  initial vertices. A CurvePoint is
- * instanciated an returned when the iterator is dereferenced.
+/*! iterator on a curve. Allows an iterating outside initial vertices. A CurvePoint is
+ * instantiated and returned when the iterator is dereferenced.
  */
 template<class Traits>
 class __point_iterator : public IteratorBase<Traits, BidirectionalIteratorTag_Traits> {
diff --git a/source/blender/freestyle/intern/stroke/CurveIterators.h b/source/blender/freestyle/intern/stroke/CurveIterators.h
index 0ebbd0509ca..3ac7ede0954 100644
--- a/source/blender/freestyle/intern/stroke/CurveIterators.h
+++ b/source/blender/freestyle/intern/stroke/CurveIterators.h
@@ -30,7 +30,7 @@ namespace Freestyle {
 namespace CurveInternal {
 
 /*! iterator on a curve. Allows an iterating outside
- *  initial vertices. A CurvePoint is instanciated an returned
+ *  initial vertices. A CurvePoint is instantiated an returned
  *  when the iterator is dereferenced.
  */
 
diff --git a/source/blender/freestyle/intern/stroke/Stroke.h b/source/blender/freestyle/intern/stroke/Stroke.h
index ec722516d2a..a4c5af1d10c 100644
--- a/source/blender/freestyle/intern/stroke/Stroke.h
+++ b/source/blender/freestyle/intern/stroke/Stroke.h
@@ -653,7 +653,7 @@ class Stroke : public Interface1D {
     return _textureId;
   }
 
-  /*! Returns the spacing of texture coordinates along the stroke lenght */
+  /*! Returns the spacing of texture coordinates along the stroke length */
   inline float getTextureStep()
   {
     return _textureStep;
diff --git a/source/blender/freestyle/intern/system/BaseIterator.h b/source/blender/freestyle/intern/system/BaseIterator.h
index 3826a129a1c..651f2bf4387 100644
--- a/source/blender/freestyle/intern/system/BaseIterator.h
+++ b/source/blender/freestyle/intern/system/BaseIterator.h
@@ -30,7 +30,7 @@
 
 namespace Freestyle {
 
-// use for iterators defintions
+// use for iterators definitions
 template<class Element> class Nonconst_traits;
 
 template<class Element> class Const_traits {
diff --git a/source/blender/freestyle/intern/view_map/CulledOccluderSource.cpp b/source/blender/freestyle/intern/view_map/CulledOccluderSource.cpp
index 8e10d06d623..2df5ecd0867 100644
--- a/source/blender/freestyle/intern/view_map/CulledOccluderSource.cpp
+++ b/source/blender/freestyle/intern/view_map/CulledOccluderSource.cpp
@@ -131,7 +131,7 @@ void CulledOccluderSource::cullViewEdges(ViewMap &viewMap, bool extensiveFEdgeSe
   GridHelpers::getDefaultViewProscenium(occluderProscenium);
 
   // XXX Freestyle is inconsistent in its use of ViewMap::viewedges_container and
-  // vector<ViewEdge*>::iterator. Probably all occurences of vector<ViewEdge*>::iterator should be
+  // vector<ViewEdge*>::iterator. Probably all occurrences of vector<ViewEdge*>::iterator should be
   // replaced ViewMap::viewedges_container throughout the code. For each view edge
   ViewMap::viewedges_container::iterator ve, veend;
 
@@ -144,7 +144,7 @@ void CulledOccluderSource::cullViewEdges(ViewMap &viewMap, bool extensiveFEdgeSe
     //        If none exists, find the feature edge with center point closest to viewport origin.
     //            Expand occluder proscenium to enclose center point.
 
-    // For each feature edge, while bestOccluderTarget not found and view edge not visibile
+    // For each feature edge, while bestOccluderTarget not found and view edge not visible
     bool bestOccluderTargetFound = false;
     FEdge *bestOccluderTarget = NULL;
     real bestOccluderDistance = 0.0;
diff --git a/source/blender/freestyle/intern/view_map/FEdgeXDetector.cpp b/source/blender/freestyle/intern/view_map/FEdgeXDetector.cpp
index 5c3ba1c3db3..3788b5e3545 100644
--- a/source/blender/freestyle/intern/view_map/FEdgeXDetector.cpp
+++ b/source/blender/freestyle/intern/view_map/FEdgeXDetector.cpp
@@ -132,7 +132,7 @@ void FEdgeXDetector::preProcessShape(WXShape *iWShape)
 
   vector<WFace *> &wfaces = iWShape->GetFaceList();
   vector<WFace *>::iterator f, fend;
-  // view dependant stuff
+  // view dependent stuff
   for (f = wfaces.begin(), fend = wfaces.end(); f != fend; ++f) {
     preProcessFace((WXFace *)(*f));
   }
@@ -226,7 +226,7 @@ void FEdgeXDetector::computeCurvatures(WXVertex *vertex)
       _minK1 = absK1;
     }
   }
-  // view dependant
+  // view dependent
   C = vertex->curvatures();
   if (C == 0) {
     return;
diff --git a/source/blender/freestyle/intern/view_map/Silhouette.h b/source/blender/freestyle/intern/view_map/Silhouette.h
index 5e9edd234ef..4168cce6bd8 100644
--- a/source/blender/freestyle/intern/view_map/Silhouette.h
+++ b/source/blender/freestyle/intern/view_map/Silhouette.h
@@ -168,7 +168,7 @@ class SVertex : public Interface0D {
 
  public:
   /*! A field that can be used by the user to store any data.
-   *  This field must be reseted afterwards using ResetUserData().
+   *  This field must be reset afterwards using ResetUserData().
    */
   void *userdata;
 
@@ -535,7 +535,7 @@ class FEdge : public Interface1D {
 
  public:
   /*! A field that can be used by the user to store any data.
-   *  This field must be reseted afterwards using ResetUserData().
+   *  This field must be reset afterwards using ResetUserData().
    */
   void *userdata;
 
diff --git a/source/blender/freestyle/intern/view_map/ViewEdgeXBuilder.cpp b/source/blender/freestyle/intern/view_map/ViewEdgeXBuilder.cpp
index fde4ee7e476..d024c360e3f 100644
--- a/source/blender/freestyle/intern/view_map/ViewEdgeXBuilder.cpp
+++ b/source/blender/freestyle/intern/view_map/ViewEdgeXBuilder.cpp
@@ -37,7 +37,7 @@ void ViewEdgeXBuilder::Init(ViewShape *oVShape)
     return;
   }
 
-  // for design conveniance, we store the current SShape.
+  // for design convenience, we store the current SShape.
   _pCurrentSShape = oVShape->sshape();
   if (0 == _pCurrentSShape) {
     return;
@@ -627,12 +627,12 @@ OWXEdge ViewEdgeXBuilder::FindNextWEdge(const OWXEdge &iEdge)
     }
 
     if (wxe->GetaVertex() == v) {
-      // That means that the face necesarily lies on the edge left.
+      // That means that the face necessarily lies on the edge left.
       // So the vertex order is OK.
       return OWXEdge(wxe, true);
     }
     else {
-      // That means that the face necesarily lies on the edge left.
+      // That means that the face necessarily lies on the edge left.
       // So the vertex order is OK.
       return OWXEdge(wxe, false);
     }
diff --git a/source/blender/freestyle/intern/view_map/ViewEdgeXBuilder.h b/source/blender/freestyle/intern/view_map/ViewEdgeXBuilder.h
index 26f114497c0..b1934d08376 100644
--- a/source/blender/freestyle/intern/view_map/ViewEdgeXBuilder.h
+++ b/source/blender/freestyle/intern/view_map/ViewEdgeXBuilder.h
@@ -272,11 +272,11 @@ class ViewEdgeXBuilder {
   FEdge *BuildSharpFEdge(FEdge *feprevious, const OWXEdge &iwe);
 
   // GENERAL //
-  /*! Instanciate a SVertex */
+  /*! Instantiate a SVertex */
   SVertex *MakeSVertex(Vec3r &iPoint);
-  /*! Instanciate a SVertex if it hasn't been already created */
+  /*! Instantiate a SVertex if it hasn't been already created */
   SVertex *MakeSVertex(Vec3r &iPoint, bool shared);
-  /*! instanciate a ViewVertex from a SVertex, if it doesn't exist yet */
+  /*! instantiate a ViewVertex from a SVertex, if it doesn't exist yet */
   ViewVertex *MakeViewVertex(SVertex *iSVertex);
 
   // oldtmp values
diff --git a/source/blender/freestyle/intern/view_map/ViewMap.h b/source/blender/freestyle/intern/view_map/ViewMap.h
index a6ca4e3c072..83c45be8c61 100644
--- a/source/blender/freestyle/intern/view_map/ViewMap.h
+++ b/source/blender/freestyle/intern/view_map/ViewMap.h
@@ -81,7 +81,7 @@ class ViewMap {
 
  public:
   /*! A field that can be used by the user to store any data.
-   *  This field must be reseted afterwards using ResetUserData().
+   *  This field must be reset afterwards using ResetUserData().
    */
   void *userdata;
 
@@ -292,7 +292,7 @@ class ViewVertex : public Interface0D {
 
  public:
   /*! A field that can be used by the user to store any data.
-   *  This field must be reseted afterwards using ResetUserData().
+   *  This field must be reset afterwards using ResetUserData().
    */
   void *userdata;
 
@@ -962,7 +962,7 @@ class ViewEdge : public Interface1D {
 
  public:
   /*! A field that can be used by the user to store any data.
-   *  This field must be reseted afterwards using ResetUserData().
+   *  This field must be reset afterwards using ResetUserData().
    */
   void *userdata;
 
@@ -1414,7 +1414,7 @@ class ViewShape {
 
  public:
   /*! A field that can be used by the user to store any data.
-   *  This field must be reseted afterwards using ResetUserData().
+   *  This field must be reset afterwards using ResetUserData().
    */
   void *userdata;
 
diff --git a/source/blender/freestyle/intern/view_map/ViewMapBuilder.cpp b/source/blender/freestyle/intern/view_map/ViewMapBuilder.cpp
index aaab3936fa6..c056a25e755 100644
--- a/source/blender/freestyle/intern/view_map/ViewMapBuilder.cpp
+++ b/source/blender/freestyle/intern/view_map/ViewMapBuilder.cpp
@@ -1137,7 +1137,7 @@ void ViewMapBuilder::CullViewEdges(ViewMap *ioViewMap,
     //        If none exists, find the feature edge with center point closest to viewport origin.
     //            Expand occluder proscenium to enclose center point.
 
-    // For each feature edge, while bestOccluderTarget not found and view edge not visibile
+    // For each feature edge, while bestOccluderTarget not found and view edge not visible
     bool bestOccluderTargetFound = false;
     FEdge *bestOccluderTarget = NULL;
     real bestOccluderDistance = 0.0;
diff --git a/source/blender/freestyle/intern/winged_edge/Curvature.cpp b/source/blender/freestyle/intern/winged_edge/Curvature.cpp
index a293d2da62b..591d6518741 100644
--- a/source/blender/freestyle/intern/winged_edge/Curvature.cpp
+++ b/source/blender/freestyle/intern/winged_edge/Curvature.cpp
@@ -546,7 +546,7 @@ void gts_vertex_principal_directions(WVertex *v, Vec3r Kh, real Kg, Vec3r &e1, V
   e1[2] = eig[0] * basis1[2] + eig[1] * basis2[2];
   e1.normalize();
 
-  /* make N,e1,e2 a right handed coordinate sytem */
+  /* make N,e1,e2 a right handed coordinate system */
   e2 = N ^ e1;
   e2.normalize();
 }
diff --git a/source/blender/ikplugin/intern/itasc_plugin.cpp b/source/blender/ikplugin/intern/itasc_plugin.cpp
index b1eb0978339..786f88acd19 100644
--- a/source/blender/ikplugin/intern/itasc_plugin.cpp
+++ b/source/blender/ikplugin/intern/itasc_plugin.cpp
@@ -303,7 +303,7 @@ static int initialize_chain(Object *ob, bPoseChannel *pchan_tip, bConstraint *co
   /* create a target */
   target = (PoseTarget *)MEM_callocN(sizeof(PoseTarget), "posetarget");
   target->con = con;
-  // by contruction there can be only one tree per channel
+  // by construction there can be only one tree per channel
   // and each channel can be part of at most one tree.
   tree = (PoseTree *)pchan_root->iktree.first;
 
diff --git a/source/blender/imbuf/readme.txt b/source/blender/imbuf/readme.txt
index 855f6229420..c192515371b 100644
--- a/source/blender/imbuf/readme.txt
+++ b/source/blender/imbuf/readme.txt
@@ -8,7 +8,7 @@ creating an openexr read/writer  use openexr.c
 It should contain functions to match the following prototypes:
 
 struct ImBuf *imb_loadopenexr(unsigned char *mem,int size,int flags);
-/* Use one of the following depending on whats easyer for your file format */
+/* Use one of the following depending on what's easier for your file format */
 short imb_saveopenexr(struct ImBuf *ibuf, FILE myfile, int flags);
 short imb_saveopenexr(struct ImBuf *ibuf, char *myfile, int flags);
 
diff --git a/source/blender/nodes/composite/nodes/node_composite_cryptomatte.c b/source/blender/nodes/composite/nodes/node_composite_cryptomatte.c
index 8d05c18621f..dcd8589cfdd 100644
--- a/source/blender/nodes/composite/nodes/node_composite_cryptomatte.c
+++ b/source/blender/nodes/composite/nodes/node_composite_cryptomatte.c
@@ -63,7 +63,7 @@ static void cryptomatte_add(NodeCryptomatte *n, float f)
         ++start;
       }
 
-      /* Find the next seprator. */
+      /* Find the next separator. */
       char *token_end = strchr(n->matte_id + start, ',');
       if (token_end == NULL || token_end == n->matte_id + start) {
         token_end = n->matte_id + end;
@@ -142,7 +142,7 @@ static void cryptomatte_remove(NodeCryptomatte *n, float f)
       ++start;
     }
 
-    /* Find the next seprator. */
+    /* Find the next separator. */
     char *token_end = strchr(n->matte_id + start + 1, ',');
     if (token_end == NULL || token_end == n->matte_id + start) {
       token_end = n->matte_id + end;
diff --git a/source/blender/nodes/composite/nodes/node_composite_vecBlur.c b/source/blender/nodes/composite/nodes/node_composite_vecBlur.c
index f1f44d07084..497c2555d86 100644
--- a/source/blender/nodes/composite/nodes/node_composite_vecBlur.c
+++ b/source/blender/nodes/composite/nodes/node_composite_vecBlur.c
@@ -39,7 +39,7 @@ static void node_composit_init_vecblur(bNodeTree *UNUSED(ntree), bNode *node)
   nbd->fac = 1.0f;
 }
 
-/* custom1: itterations, custom2: maxspeed (0 = nolimit) */
+/* custom1: iterations, custom2: maxspeed (0 = nolimit) */
 void register_node_type_cmp_vecblur(void)
 {
   static bNodeType ntype;
diff --git a/source/blender/render/intern/source/pipeline.c b/source/blender/render/intern/source/pipeline.c
index ee39ba4c92f..99cdc47753c 100644
--- a/source/blender/render/intern/source/pipeline.c
+++ b/source/blender/render/intern/source/pipeline.c
@@ -2566,7 +2566,7 @@ void RE_RenderAnim(Render *re,
     for (nfra = sfra, scene->r.cfra = sfra; scene->r.cfra <= efra; scene->r.cfra++) {
       char name[FILE_MAX];
 
-      /* Here is a feedback loop exists -- render initialization requires updated
+      /* A feedback loop exists here -- render initialization requires updated
        * render layers settings which could be animated, but scene evaluation for
        * the frame happens later because it depends on what layers are visible to
        * render engine.
@@ -2582,8 +2582,8 @@ void RE_RenderAnim(Render *re,
         AnimData *adt = BKE_animdata_from_id(&scene->id);
         /* TODO(sergey): Currently depsgraph is only used to check whether it is an active
          * edit window or not to deal with unkeyed changes. We don't have depsgraph here yet,
-         * but we also dont' deal with unkeyed changes. But still nice to get proper depsgraph
-         * within tjhe render pipeline, somehow.
+         * but we also don't deal with unkeyed changes. But still nice to get proper depsgraph
+         * within the render pipeline, somehow.
          */
         BKE_animsys_evaluate_animdata(NULL, scene, &scene->id, adt, ctime, ADT_RECALC_ALL);
       }
-- 
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