From 4da2acae3ab1a40db8be7f7df36da29cfcbf280c Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@gmail.com>
Date: Mon, 3 Sep 2018 16:49:08 +0200
Subject: Spelling fixes in comments and descriptions, patch by luzpaz.

Differential Revision: https://developer.blender.org/D3668
---
 source/blender/alembic/intern/abc_archive.h             |  2 +-
 source/blender/alembic/intern/abc_curves.cc             |  2 +-
 source/blender/alembic/intern/abc_nurbs.cc              |  4 ++--
 source/blender/alembic/intern/abc_util.h                |  4 ++--
 source/blender/alembic/intern/alembic_capi.cc           |  6 +++---
 source/blender/collada/DocumentImporter.h               |  2 +-
 source/blender/editors/animation/keyingsets.c           |  4 ++--
 source/blender/freestyle/intern/view_map/ViewMapIO.cpp  |  4 ++--
 source/blender/imbuf/IMB_imbuf_types.h                  |  4 ++--
 source/blender/imbuf/intern/anim_movie.c                |  2 +-
 source/blender/imbuf/intern/dds/DirectDrawSurface.cpp   |  2 +-
 source/blender/imbuf/intern/moviecache.c                |  2 +-
 source/blender/imbuf/intern/openexr/openexr_api.cpp     |  2 +-
 source/blender/imbuf/intern/targa.c                     |  2 +-
 source/blender/imbuf/intern/thumbs.c                    |  2 +-
 source/blender/modifiers/intern/MOD_array.c             |  2 +-
 source/blender/modifiers/intern/MOD_laplaciandeform.c   |  6 +++---
 source/blender/modifiers/intern/MOD_laplaciansmooth.c   |  6 +++---
 source/blender/modifiers/intern/MOD_mirror.c            |  2 +-
 source/blender/modifiers/intern/MOD_screw.c             | 10 +++++-----
 source/blender/modifiers/intern/MOD_simpledeform.c      |  6 +++---
 source/blender/modifiers/intern/MOD_solidify.c          |  2 +-
 source/blender/modifiers/intern/MOD_surfacedeform.c     |  2 +-
 source/blender/modifiers/intern/MOD_weightvgproximity.c |  2 +-
 source/blender/nodes/shader/node_shader_util.c          |  2 +-
 source/blender/python/bmesh/bmesh_py_ops_call.c         |  2 +-
 source/blender/python/bmesh/bmesh_py_types.c            |  4 ++--
 source/blender/python/bmesh/bmesh_py_types_meshdata.c   |  2 +-
 source/blender/python/bmesh/bmesh_py_utils.c            |  2 +-
 source/blender/python/intern/bpy_operator.c             |  2 +-
 source/blender/python/mathutils/mathutils.c             |  2 +-
 source/blender/python/mathutils/mathutils.h             |  2 +-
 source/blender/python/mathutils/mathutils_Euler.c       |  2 +-
 source/blender/python/mathutils/mathutils_Matrix.c      |  6 +++---
 source/blender/python/mathutils/mathutils_bvhtree.c     |  2 +-
 35 files changed, 55 insertions(+), 55 deletions(-)

(limited to 'source')

diff --git a/source/blender/alembic/intern/abc_archive.h b/source/blender/alembic/intern/abc_archive.h
index 84309fbc9df..5696aed9ef3 100644
--- a/source/blender/alembic/intern/abc_archive.h
+++ b/source/blender/alembic/intern/abc_archive.h
@@ -53,7 +53,7 @@ public:
 
 	/**
 	 * Returns true when either Blender is compiled with HDF5 support and
-	 * the archive was succesfully opened (valid() will also return true),
+	 * the archive was successfully opened (valid() will also return true),
 	 * or when Blender was built without HDF5 support but a HDF5 file was
 	 * detected (valid() will return false).
 	 */
diff --git a/source/blender/alembic/intern/abc_curves.cc b/source/blender/alembic/intern/abc_curves.cc
index f73fe957fea..b0e2538e8bc 100644
--- a/source/blender/alembic/intern/abc_curves.cc
+++ b/source/blender/alembic/intern/abc_curves.cc
@@ -154,7 +154,7 @@ void AbcCurveWriter::do_write()
 		if (nurbs->knotsu != NULL) {
 			const size_t num_knots = KNOTSU(nurbs);
 
-			/* Add an extra knot at the beggining and end of the array since most apps
+			/* Add an extra knot at the beginning and end of the array since most apps
 			 * require/expect them. */
 			knots.resize(num_knots + 2);
 
diff --git a/source/blender/alembic/intern/abc_nurbs.cc b/source/blender/alembic/intern/abc_nurbs.cc
index eaef06fd6d1..6273507486a 100644
--- a/source/blender/alembic/intern/abc_nurbs.cc
+++ b/source/blender/alembic/intern/abc_nurbs.cc
@@ -103,7 +103,7 @@ static void get_knots(std::vector<float> &knots, const int num_knots, float *nu_
 		return;
 	}
 
-	/* Add an extra knot at the beggining and end of the array since most apps
+	/* Add an extra knot at the beginning and end of the array since most apps
 	 * require/expect them. */
 	knots.reserve(num_knots + 2);
 
@@ -167,7 +167,7 @@ void AbcNurbsWriter::do_write()
 		sample.setNu(nu->pntsu);
 		sample.setNv(nu->pntsv);
 
-		/* TODO(kevin): to accomodate other software we should duplicate control
+		/* TODO(kevin): to accommodate other software we should duplicate control
 		 * points to indicate that a NURBS is cyclic. */
 		OCompoundProperty user_props = m_nurbs_schema[count].getUserProperties();
 
diff --git a/source/blender/alembic/intern/abc_util.h b/source/blender/alembic/intern/abc_util.h
index 2526958111a..06eb3f140ca 100644
--- a/source/blender/alembic/intern/abc_util.h
+++ b/source/blender/alembic/intern/abc_util.h
@@ -167,7 +167,7 @@ typedef enum {
 } AbcAxisSwapMode;
 
 /* Create a rotation matrix for each axis from euler angles.
- * Euler angles are swaped to change coordinate system. */
+ * Euler angles are swapped to change coordinate system. */
 void create_swapped_rotation_matrix(
         float rot_x_mat[3][3], float rot_y_mat[3][3],
         float rot_z_mat[3][3], const float euler[3],
@@ -197,7 +197,7 @@ public:
 /* *************************** */
 
 /**
- * Utility class whose purpose is to more easily log related informations. An
+ * Utility class whose purpose is to more easily log related information. An
  * instance of the SimpleLogger can be created in any context, and will hold a
  * copy of all the strings passed to its output stream.
  *
diff --git a/source/blender/alembic/intern/alembic_capi.cc b/source/blender/alembic/intern/alembic_capi.cc
index 0d2316ce7d9..b7c1f98bfb0 100644
--- a/source/blender/alembic/intern/alembic_capi.cc
+++ b/source/blender/alembic/intern/alembic_capi.cc
@@ -293,7 +293,7 @@ static void export_endjob(void *customdata)
 
 	if (!data->settings.logger.empty()) {
 		std::cerr << data->settings.logger;
-		WM_report(RPT_ERROR, "Errors occured during the export, look in the console to know more...");
+		WM_report(RPT_ERROR, "Errors occurred during the export, look in the console to know more...");
 	}
 
 	G.is_rendering = false;
@@ -318,7 +318,7 @@ bool ABC_export(
 	 * ExportJobData contains an ExportSettings containing a SimpleLogger.
 	 *
 	 * Since ExportJobData is a C-style struct dynamically allocated with
-	 * MEM_mallocN (see above), its construtor is never called, therefore the
+	 * MEM_mallocN (see above), its constructor is never called, therefore the
 	 * ExportSettings constructor is not called which implies that the
 	 * SimpleLogger one is not called either. SimpleLogger in turn does not call
 	 * the constructor of its data members which ultimately means that its
@@ -797,7 +797,7 @@ static void import_endjob(void *user_data)
 		for (iter = data->readers.begin(); iter != data->readers.end(); ++iter) {
 			Object *ob = (*iter)->object();
 
-			/* It's possible that cancellation occured between the creation of
+			/* It's possible that cancellation occurred between the creation of
 			 * the reader and the creation of the Blender object. */
 			if (ob == NULL) continue;
 
diff --git a/source/blender/collada/DocumentImporter.h b/source/blender/collada/DocumentImporter.h
index c5bc6907867..17e61326032 100644
--- a/source/blender/collada/DocumentImporter.h
+++ b/source/blender/collada/DocumentImporter.h
@@ -85,7 +85,7 @@ public:
 	/**
 	 * This method will be called if an error in the loading process occurred and the loader cannot
 	 * continue to load. The writer should undo all operations that have been performed.
-	 * \param errorMessage A message containing informations about the error that occurred.
+	 * \param errorMessage A message containing information about the error that occurred.
 	 */
 	void cancel(const COLLADAFW::String& errorMessage);
 
diff --git a/source/blender/editors/animation/keyingsets.c b/source/blender/editors/animation/keyingsets.c
index 5e4db3ca61c..6962647b9b7 100644
--- a/source/blender/editors/animation/keyingsets.c
+++ b/source/blender/editors/animation/keyingsets.c
@@ -709,7 +709,7 @@ int ANIM_scene_get_keyingset_index(Scene *scene, KeyingSet *ks)
 }
 
 /* Get Keying Set to use for Auto-Keyframing some transforms */
-KeyingSet *ANIM_get_keyingset_for_autokeying(Scene *scene, const char *tranformKSName)
+KeyingSet *ANIM_get_keyingset_for_autokeying(Scene *scene, const char *transformKSName)
 {
 	/* get KeyingSet to use
 	 *	- use the active KeyingSet if defined (and user wants to use it for all autokeying),
@@ -720,7 +720,7 @@ KeyingSet *ANIM_get_keyingset_for_autokeying(Scene *scene, const char *tranformK
 	else if (IS_AUTOKEY_FLAG(scene, INSERTAVAIL))
 		return ANIM_builtin_keyingset_get_named(NULL, ANIM_KS_AVAILABLE_ID);
 	else
-		return ANIM_builtin_keyingset_get_named(NULL, tranformKSName);
+		return ANIM_builtin_keyingset_get_named(NULL, transformKSName);
 }
 
 /* Menu of All Keying Sets ----------------------------- */
diff --git a/source/blender/freestyle/intern/view_map/ViewMapIO.cpp b/source/blender/freestyle/intern/view_map/ViewMapIO.cpp
index 3e80c004b5f..f59291d910f 100644
--- a/source/blender/freestyle/intern/view_map/ViewMapIO.cpp
+++ b/source/blender/freestyle/intern/view_map/ViewMapIO.cpp
@@ -979,7 +979,7 @@ int load(istream& in, ViewMap *vm, ProgressBar *pb)
 	READ(flags);
 	Options::setFlags(flags);
 
-	// Read the size of the five ViewMap's lists (with some extra informations for the ViewVertices)
+	// Read the size of the five ViewMap's lists (with some extra information for the ViewVertices)
 	// and instantiate them (with default costructors)
 	unsigned vs_s, fe_s, fe_rle1, fe_rle2, sv_s, ve_s, vv_s, vv_rle1, vv_rle2;
 	READ(vs_s);
@@ -1118,7 +1118,7 @@ int save(ostream& out, ViewMap *vm, ProgressBar *pb)
 	unsigned char flags = Options::getFlags();
 	WRITE(flags);
 
-	// Write the size of the five lists (with some extra informations for the ViewVertices)
+	// Write the size of the five lists (with some extra information for the ViewVertices)
 	unsigned size;
 	size = vm->ViewShapes().size();
 	WRITE(size);
diff --git a/source/blender/imbuf/IMB_imbuf_types.h b/source/blender/imbuf/IMB_imbuf_types.h
index ee51854d7ed..30a9468808c 100644
--- a/source/blender/imbuf/IMB_imbuf_types.h
+++ b/source/blender/imbuf/IMB_imbuf_types.h
@@ -67,7 +67,7 @@ typedef struct DDSData {
  */
 
 /* ibuf->ftype flag, main image types */
-/* Warning: Keep explicit value assignements here, this file is included in areas where not all format defines
+/* Warning: Keep explicit value assignments here, this file is included in areas where not all format defines
  *          are set (e.g. intern/dds only get WITH_DDS, even if TIFF, HDR etc are also defined). See T46524. */
 enum eImbTypes {
 	IMB_FTYPE_PNG       = 1,
@@ -254,7 +254,7 @@ typedef struct ImBuf {
 #define IB_tilecache		(1 << 11)
 #define IB_alphamode_premul	(1 << 12)  /* indicates whether image on disk have premul alpha */
 #define IB_alphamode_detect	(1 << 13)  /* if this flag is set, alpha mode would be guessed from file */
-#define IB_ignore_alpha		(1 << 14)  /* ignore alpha on load and substitude it with 1.0f */
+#define IB_ignore_alpha		(1 << 14)  /* ignore alpha on load and substitute it with 1.0f */
 #define IB_thumbnail		(1 << 15)
 #define IB_multiview		(1 << 16)
 
diff --git a/source/blender/imbuf/intern/anim_movie.c b/source/blender/imbuf/intern/anim_movie.c
index 9ab2ee7dd21..89ae32ee2b3 100644
--- a/source/blender/imbuf/intern/anim_movie.c
+++ b/source/blender/imbuf/intern/anim_movie.c
@@ -1269,7 +1269,7 @@ static ImBuf *anim_getnew(struct anim *anim)
 #ifdef WITH_AVI
 		case ANIM_AVI:
 			if (startavi(anim)) {
-				printf("couldnt start avi\n");
+				printf("couldn't start avi\n");
 				return (NULL);
 			}
 			ibuf = IMB_allocImBuf(anim->x, anim->y, 24, 0);
diff --git a/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp b/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp
index 8e49dba5e33..9dc48fc10c8 100644
--- a/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp
+++ b/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp
@@ -1394,7 +1394,7 @@ uint DirectDrawSurface::mipmapSize(uint mipmap) const
 	}
 	else if (header.pf.flags & DDPF_RGB || (header.pf.flags & DDPF_LUMINANCE))
 	{
-		uint pitch = computePitch(w, header.pf.bitcount, 8); // Asuming 8 bit alignment, which is the same D3DX expects.
+		uint pitch = computePitch(w, header.pf.bitcount, 8); // Assuming 8 bit alignment, which is the same D3DX expects.
 
 		return pitch * h * d;
 	}
diff --git a/source/blender/imbuf/intern/moviecache.c b/source/blender/imbuf/intern/moviecache.c
index daf062f5499..2a650a0c63a 100644
--- a/source/blender/imbuf/intern/moviecache.c
+++ b/source/blender/imbuf/intern/moviecache.c
@@ -380,7 +380,7 @@ static void do_moviecache_put(MovieCache *cache, void *userkey, ImBuf *ibuf, boo
 	if (need_lock)
 		BLI_mutex_unlock(&limitor_lock);
 
-	/* cache limiter can't remove unused keys which points to destoryed values */
+	/* cache limiter can't remove unused keys which points to destroyed values */
 	check_unused_keys(cache);
 
 	if (cache->points) {
diff --git a/source/blender/imbuf/intern/openexr/openexr_api.cpp b/source/blender/imbuf/intern/openexr/openexr_api.cpp
index a52ae75e87b..e8e6e0576ed 100644
--- a/source/blender/imbuf/intern/openexr/openexr_api.cpp
+++ b/source/blender/imbuf/intern/openexr/openexr_api.cpp
@@ -1021,7 +1021,7 @@ void IMB_exr_write_channels(void *handle)
 		}
 
 		for (echan = (ExrChannel *)data->channels.first; echan; echan = echan->next) {
-			/* Writting starts from last scanline, stride negative. */
+			/* Writing starts from last scanline, stride negative. */
 			if (echan->use_half_float) {
 				float *rect = echan->rect;
 				half *cur = current_rect_half;
diff --git a/source/blender/imbuf/intern/targa.c b/source/blender/imbuf/intern/targa.c
index 9d92d146f50..b83097c2eaa 100644
--- a/source/blender/imbuf/intern/targa.c
+++ b/source/blender/imbuf/intern/targa.c
@@ -367,7 +367,7 @@ static void complete_partial_load(struct ImBuf *ibuf, unsigned int *rect)
 		memset(rect, 0, size);
 	}
 	else {
-		/* shouldnt happen */
+		/* shouldn't happen */
 		printf("decodetarga: incomplete file, all pixels written\n");
 	}
 }
diff --git a/source/blender/imbuf/intern/thumbs.c b/source/blender/imbuf/intern/thumbs.c
index ed7bbae6935..bfb7a041802 100644
--- a/source/blender/imbuf/intern/thumbs.c
+++ b/source/blender/imbuf/intern/thumbs.c
@@ -362,7 +362,7 @@ static ImBuf *thumb_create_ex(
 		}
 		else {
 			if (ELEM(source, THB_SOURCE_IMAGE, THB_SOURCE_BLEND, THB_SOURCE_FONT)) {
-				/* only load if we didnt give an image */
+				/* only load if we didn't give an image */
 				if (img == NULL) {
 					switch (source) {
 						case THB_SOURCE_IMAGE:
diff --git a/source/blender/modifiers/intern/MOD_array.c b/source/blender/modifiers/intern/MOD_array.c
index a69af265a17..d7f6c263906 100644
--- a/source/blender/modifiers/intern/MOD_array.c
+++ b/source/blender/modifiers/intern/MOD_array.c
@@ -551,7 +551,7 @@ static DerivedMesh *arrayModifier_doArray(
 	DM_copy_loop_data(dm, result, 0, 0, chunk_nloops);
 	DM_copy_poly_data(dm, result, 0, 0, chunk_npolys);
 
-	/* Subsurf for eg wont have mesh data in the custom data arrays.
+	/* Subsurf for eg won't have mesh data in the custom data arrays.
 	 * now add mvert/medge/mpoly layers. */
 
 	if (!CustomData_has_layer(&dm->vertData, CD_MVERT)) {
diff --git a/source/blender/modifiers/intern/MOD_laplaciandeform.c b/source/blender/modifiers/intern/MOD_laplaciandeform.c
index 81cfa980135..6f963b7f1a4 100644
--- a/source/blender/modifiers/intern/MOD_laplaciandeform.c
+++ b/source/blender/modifiers/intern/MOD_laplaciandeform.c
@@ -67,7 +67,7 @@ typedef struct LaplacianSystem {
 	float (*co)[3];				/* Original vertex coordinates */
 	float (*no)[3];				/* Original vertex normal */
 	float (*delta)[3];			/* Differential Coordinates */
-	unsigned int (*tris)[3];	/* Copy of MLoopTri (tesselation triangle) v1-v3 */
+	unsigned int (*tris)[3];	/* Copy of MLoopTri (tessellation triangle) v1-v3 */
 	int *index_anchors;			/* Static vertex index list */
 	int *unit_verts;			/* Unit vectors of projected edges onto the plane orthogonal to n */
 	int *ringf_indices;			/* Indices of faces per vertex */
@@ -209,7 +209,7 @@ static void createVertRingMap(
 /**
  * This method computes the Laplacian Matrix and Differential Coordinates for all vertex in the mesh.
  * The Linear system is LV = d
- * Where L is Laplacian Matrix, V as the vertexes in Mesh, d is the differential coordinates
+ * Where L is Laplacian Matrix, V as the vertices in Mesh, d is the differential coordinates
  * The Laplacian Matrix is computes as a
  * Lij = sum(Wij) (if i == j)
  * Lij = Wij (if i != j)
@@ -219,7 +219,7 @@ static void createVertRingMap(
  * di = Vi * sum(Wij) - sum(Wij * Vj)
  * Where :
  * di is the Differential Coordinate i
- * sum (Wij) is the sum of all weights between vertex Vi and its vertexes neighbors (Vj)
+ * sum (Wij) is the sum of all weights between vertex Vi and its vertices neighbors (Vj)
  * sum (Wij * Vj) is the sum of the product between vertex neighbor Vj and weight Wij for all neighborhood.
  *
  * This Laplacian Matrix is described in the paper:
diff --git a/source/blender/modifiers/intern/MOD_laplaciansmooth.c b/source/blender/modifiers/intern/MOD_laplaciansmooth.c
index 49b9c4af29c..7d26e76832d 100644
--- a/source/blender/modifiers/intern/MOD_laplaciansmooth.c
+++ b/source/blender/modifiers/intern/MOD_laplaciansmooth.c
@@ -60,8 +60,8 @@ struct BLaplacianSystem {
 	int numLoops;           /* Number of edges*/
 	int numPolys;           /* Number of faces*/
 	int numVerts;           /* Number of verts*/
-	short *numNeFa;         /* Number of neighboors faces around vertice*/
-	short *numNeEd;         /* Number of neighboors Edges around vertice*/
+	short *numNeFa;         /* Number of neighbors faces around vertice*/
+	short *numNeEd;         /* Number of neighbors Edges around vertice*/
 	short *zerola;          /* Is zero area or length*/
 
 	/* Pointers to data*/
@@ -268,7 +268,7 @@ static void init_laplacian_matrix(LaplacianSystem *sys)
 	for (i = 0; i < sys->numEdges; i++) {
 		idv1 = sys->medges[i].v1;
 		idv2 = sys->medges[i].v2;
-		/* if is boundary, apply scale-dependent umbrella operator only with neighboors in boundary */
+		/* if is boundary, apply scale-dependent umbrella operator only with neighbors in boundary */
 		if (sys->numNeEd[idv1] != sys->numNeFa[idv1] && sys->numNeEd[idv2] != sys->numNeFa[idv2]) {
 			sys->vlengths[idv1] += sys->eweights[i];
 			sys->vlengths[idv2] += sys->eweights[i];
diff --git a/source/blender/modifiers/intern/MOD_mirror.c b/source/blender/modifiers/intern/MOD_mirror.c
index 3f6480562d9..aeb28b3ecb0 100644
--- a/source/blender/modifiers/intern/MOD_mirror.c
+++ b/source/blender/modifiers/intern/MOD_mirror.c
@@ -144,7 +144,7 @@ static DerivedMesh *doMirrorOnAxis(
 	DM_copy_poly_data(dm, result, 0, 0, maxPolys);
 
 
-	/* Subsurf for eg wont have mesh data in the custom data arrays.
+	/* Subsurf for eg won't have mesh data in the custom data arrays.
 	 * now add mvert/medge/mpoly layers. */
 
 	if (!CustomData_has_layer(&dm->vertData, CD_MVERT)) {
diff --git a/source/blender/modifiers/intern/MOD_screw.c b/source/blender/modifiers/intern/MOD_screw.c
index 5c1296d222e..18a551f6daa 100644
--- a/source/blender/modifiers/intern/MOD_screw.c
+++ b/source/blender/modifiers/intern/MOD_screw.c
@@ -57,7 +57,7 @@
 /* used for gathering edge connectivity */
 typedef struct ScrewVertConnect {
 	float dist;  /* distance from the center axis */
-	float co[3]; /* loaction relative to the transformed axis */
+	float co[3]; /* location relative to the transformed axis */
 	float no[3]; /* calc normal of the vertex */
 	unsigned int v[2]; /* 2  verts on either side of this one */
 	MEdge *e[2]; /* edges on either side, a bit of a waste since each edge ref's 2 edges */
@@ -297,7 +297,7 @@ static DerivedMesh *applyModifier(
 
 		/* angle */
 
-#if 0   /* cant incluide this, not predictable enough, though quite fun. */
+#if 0   /* can't include this, not predictable enough, though quite fun. */
 		if (ltmd->flag & MOD_SCREW_OBJECT_ANGLE) {
 			float mtx3_tx[3][3];
 			copy_m3_m4(mtx3_tx, mtx_tx);
@@ -673,7 +673,7 @@ static DerivedMesh *applyModifier(
 							if (tmpf1[ltmd->axis] < vc_tmp->co[ltmd->axis]) { /* best is above */
 								ed_loop_flip = 1;
 							}
-							else { /* best is below or even... in even case we cant know whet  to do. */
+							else { /* best is below or even... in even case we can't know what to do. */
 								ed_loop_flip = 0;
 							}
 
@@ -809,7 +809,7 @@ static DerivedMesh *applyModifier(
 					copy_v3_v3(vc->no, vc->co);
 				}
 
-				/* we wont be looping on this data again so copy normals here */
+				/* we won't be looping on this data again so copy normals here */
 				if ((angle < 0.0f) != do_flip)
 					negate_v3(vc->no);
 
@@ -897,7 +897,7 @@ static DerivedMesh *applyModifier(
 	}
 
 	if (close) {
-		/* last loop of edges, previous loop dosnt account for the last set of edges */
+		/* last loop of edges, previous loop doesn't account for the last set of edges */
 		const unsigned int varray_stride = (step_tot - 1) * totvert;
 
 		for (i = 0; i < totvert; i++) {
diff --git a/source/blender/modifiers/intern/MOD_simpledeform.c b/source/blender/modifiers/intern/MOD_simpledeform.c
index b3982bc5f3e..d14310d9199 100644
--- a/source/blender/modifiers/intern/MOD_simpledeform.c
+++ b/source/blender/modifiers/intern/MOD_simpledeform.c
@@ -50,7 +50,7 @@
 
 #define BEND_EPS 0.000001f
 
-/* Re-maps the indicies for X Y Z by shifting them up and wrapping, such that
+/* Re-maps the indices for X Y Z by shifting them up and wrapping, such that
  * X = Y, Y = Z, Z = X (for X axis), and X = Z, Y = X, Z = Y (for Y axis). This
  * exists because the deformations (excluding bend) are based on the Z axis.
  * Having this helps avoid long, drawn out switches. */
@@ -199,7 +199,7 @@ static void SimpleDeformModifier_do(
 	/* This is historically the lock axis, _not_ the deform axis as the name would imply */
 	const int deform_axis = smd->deform_axis;
 	int lock_axis = smd->axis;
-	if (smd->mode == MOD_SIMPLEDEFORM_MODE_BEND) { /* Bend mode shouln't have any lock axis */
+	if (smd->mode == MOD_SIMPLEDEFORM_MODE_BEND) { /* Bend mode shouldn't have any lock axis */
 		lock_axis = 0;
 	}
 	else {
@@ -263,7 +263,7 @@ static void SimpleDeformModifier_do(
 		}
 
 
-		/* SMD values are normalized to the BV, calculate the absolut values */
+		/* SMD values are normalized to the BV, calculate the absolute values */
 		smd_limit[1] = lower + (upper - lower) * smd->limit[1];
 		smd_limit[0] = lower + (upper - lower) * smd->limit[0];
 
diff --git a/source/blender/modifiers/intern/MOD_solidify.c b/source/blender/modifiers/intern/MOD_solidify.c
index 572898c1982..8cf288e19ae 100644
--- a/source/blender/modifiers/intern/MOD_solidify.c
+++ b/source/blender/modifiers/intern/MOD_solidify.c
@@ -813,7 +813,7 @@ static DerivedMesh *applyModifier(
 			mp->flag = mpoly[fidx].flag;
 
 			/* notice we use 'mp->totloop' which is later overwritten,
-			 * we could lookup the original face but theres no point since this is a copy
+			 * we could lookup the original face but there's no point since this is a copy
 			 * and will have the same value, just take care when changing order of assignment */
 			k1 = mpoly[fidx].loopstart + (((edge_order[eidx] - 1) + mp->totloop) % mp->totloop);  /* prev loop */
 			k2 = mpoly[fidx].loopstart +   (edge_order[eidx]);
diff --git a/source/blender/modifiers/intern/MOD_surfacedeform.c b/source/blender/modifiers/intern/MOD_surfacedeform.c
index 95347128ef9..84e2bf8941d 100644
--- a/source/blender/modifiers/intern/MOD_surfacedeform.c
+++ b/source/blender/modifiers/intern/MOD_surfacedeform.c
@@ -1035,7 +1035,7 @@ static bool surfacedeformBind(
 	}
 	else if (data.success == MOD_SDEF_BIND_RESULT_GENERIC_ERR) {
 		/* I know this message is vague, but I could not think of a way
-		 * to explain this whith a reasonably sized message.
+		 * to explain this with a reasonably sized message.
 		 * Though it shouldn't really matter all that much,
 		 * because this is very unlikely to occur */
 		modifier_setError((ModifierData *)smd, "Target contains invalid polygons");
diff --git a/source/blender/modifiers/intern/MOD_weightvgproximity.c b/source/blender/modifiers/intern/MOD_weightvgproximity.c
index 47db0a3371f..b98036b9913 100644
--- a/source/blender/modifiers/intern/MOD_weightvgproximity.c
+++ b/source/blender/modifiers/intern/MOD_weightvgproximity.c
@@ -81,7 +81,7 @@ typedef struct Vert2GeomData {
 	float *dist[3];
 } Vert2GeomData;
 
-/* Data which is localized to each computed chunk (i.e. thread-safe, and with continous subset of index range). */
+/* Data which is localized to each computed chunk (i.e. thread-safe, and with continuous subset of index range). */
 typedef struct Vert2GeomDataChunk {
 	/* Read-only data */
 	float last_hit_co[3][3];
diff --git a/source/blender/nodes/shader/node_shader_util.c b/source/blender/nodes/shader/node_shader_util.c
index 3103057cbcf..90b230a280d 100644
--- a/source/blender/nodes/shader/node_shader_util.c
+++ b/source/blender/nodes/shader/node_shader_util.c
@@ -143,7 +143,7 @@ void node_gpu_stack_from_data(struct GPUNodeStack *gs, int type, bNodeStack *ns)
 	memset(gs, 0, sizeof(*gs));
 
 	if (ns == NULL) {
-		/* node_get_stack() will generate NULL bNodeStack pointers for unknown/unsuported types of sockets... */
+		/* node_get_stack() will generate NULL bNodeStack pointers for unknown/unsupported types of sockets... */
 		zero_v4(gs->vec);
 		gs->link = NULL;
 		gs->type = GPU_NONE;
diff --git a/source/blender/python/bmesh/bmesh_py_ops_call.c b/source/blender/python/bmesh/bmesh_py_ops_call.c
index 4dce0dc2a22..013a22fd563 100644
--- a/source/blender/python/bmesh/bmesh_py_ops_call.c
+++ b/source/blender/python/bmesh/bmesh_py_ops_call.c
@@ -510,7 +510,7 @@ static int bpy_slot_from_py(
 }
 
 /**
- * Use for getting return values from an operator thats already executed.
+ * Use for getting return values from an operator that's already executed.
  *
  * \note Don't throw any exceptions and should always return a valid (PyObject *).
  */
diff --git a/source/blender/python/bmesh/bmesh_py_types.c b/source/blender/python/bmesh/bmesh_py_types.c
index e8474efa31f..5bd938ba279 100644
--- a/source/blender/python/bmesh/bmesh_py_types.c
+++ b/source/blender/python/bmesh/bmesh_py_types.c
@@ -2453,7 +2453,7 @@ PyDoc_STRVAR(bpy_bmelemseq_index_update_doc,
 "   .. note::\n"
 "\n"
 "      Running this on sequences besides :class:`BMesh.verts`, :class:`BMesh.edges`, :class:`BMesh.faces`\n"
-"      works but wont result in each element having a valid index, insted its order in the sequence will be set.\n"
+"      works but won't result in each element having a valid index, insted its order in the sequence will be set.\n"
 );
 static PyObject *bpy_bmelemseq_index_update(BPy_BMElemSeq *self)
 {
@@ -4050,7 +4050,7 @@ int BPy_BMElem_CheckHType(PyTypeObject *type, const char htype)
 /**
  * Use for error strings only, not thread safe,
  *
- * \return a sting like '(BMVert/BMEdge/BMFace/BMLoop)'
+ * \return a string like '(BMVert/BMEdge/BMFace/BMLoop)'
  */
 char *BPy_BMElem_StringFromHType_ex(const char htype, char ret[32])
 {
diff --git a/source/blender/python/bmesh/bmesh_py_types_meshdata.c b/source/blender/python/bmesh/bmesh_py_types_meshdata.c
index 97e64fd376e..e4a2cb8fbbc 100644
--- a/source/blender/python/bmesh/bmesh_py_types_meshdata.c
+++ b/source/blender/python/bmesh/bmesh_py_types_meshdata.c
@@ -478,7 +478,7 @@ PyObject *BPy_BMLoopColor_CreatePyObject(struct MLoopCol *data)
  * This type could eventually be used to access lattice weights.
  *
  * \note: Many of blender-api's dict-like-wrappers act like ordered dicts,
- * This is intentional _not_ ordered, the weights can be in any order and it wont matter,
+ * This is intentionally _not_ ordered, the weights can be in any order and it won't matter,
  * the order should not be used in the api in any meaningful way (as with a python dict)
  * only expose as mapping, not a sequence.
  */
diff --git a/source/blender/python/bmesh/bmesh_py_utils.c b/source/blender/python/bmesh/bmesh_py_utils.c
index ca34de219b8..701dd5fbc19 100644
--- a/source/blender/python/bmesh/bmesh_py_utils.c
+++ b/source/blender/python/bmesh/bmesh_py_utils.c
@@ -438,7 +438,7 @@ PyDoc_STRVAR(bpy_bm_utils_face_split_doc,
 "   :type vert_a: :class:`bmesh.types.BMVert`\n"
 "   :arg vert_b: Second vertex to cut in the face (face must contain the vert).\n"
 "   :type vert_b: :class:`bmesh.types.BMVert`\n"
-"   :arg coords: Optional argument to define points inbetween *vert_a* and *vert_b*.\n"
+"   :arg coords: Optional argument to define points in between *vert_a* and *vert_b*.\n"
 "   :type coords: sequence of float triplets\n"
 "   :arg use_exist: .Use an existing edge if it exists (Only used when *coords* argument is empty or omitted)\n"
 "   :type use_exist: boolean\n"
diff --git a/source/blender/python/intern/bpy_operator.c b/source/blender/python/intern/bpy_operator.c
index 4652da2018c..4183970c9a1 100644
--- a/source/blender/python/intern/bpy_operator.c
+++ b/source/blender/python/intern/bpy_operator.c
@@ -124,7 +124,7 @@ static PyObject *pyop_poll(PyObject *UNUSED(self), PyObject *args)
 	CTX_py_dict_set(C, (void *)context_dict);
 	Py_XINCREF(context_dict); /* so we done loose it */
 
-	/* main purpose of thsi function */
+	/* main purpose of this function */
 	ret = WM_operator_poll_context((bContext *)C, ot, context) ? Py_True : Py_False;
 
 	/* restore with original context dict, probably NULL but need this for nested operator calls */
diff --git a/source/blender/python/mathutils/mathutils.c b/source/blender/python/mathutils/mathutils.c
index 0c365ad192c..a3a4e7f313b 100644
--- a/source/blender/python/mathutils/mathutils.c
+++ b/source/blender/python/mathutils/mathutils.c
@@ -405,7 +405,7 @@ int EXPP_VectorsAreEqual(const float *vecA, const float *vecB, int size, int flo
 }
 
 #ifndef MATH_STANDALONE
-/* dynstr as python string utility funcions, frees 'ds'! */
+/* dynstr as python string utility functions, frees 'ds'! */
 PyObject *mathutils_dynstr_to_py(struct DynStr *ds)
 {
 	const int ds_len = BLI_dynstr_get_len(ds); /* space for \0 */
diff --git a/source/blender/python/mathutils/mathutils.h b/source/blender/python/mathutils/mathutils.h
index b151ba7280d..286dd9f0750 100644
--- a/source/blender/python/mathutils/mathutils.h
+++ b/source/blender/python/mathutils/mathutils.h
@@ -170,7 +170,7 @@ Py_hash_t mathutils_array_hash(const float *float_array, size_t array_len);
 int column_vector_multiplication(float rvec[4], VectorObject *vec, MatrixObject *mat);
 
 #ifndef MATH_STANDALONE
-/* dynstr as python string utility funcions */
+/* dynstr as python string utility functions */
 PyObject *mathutils_dynstr_to_py(struct DynStr *ds);
 #endif
 
diff --git a/source/blender/python/mathutils/mathutils_Euler.c b/source/blender/python/mathutils/mathutils_Euler.c
index 8be3de42226..31576c32497 100644
--- a/source/blender/python/mathutils/mathutils_Euler.c
+++ b/source/blender/python/mathutils/mathutils_Euler.c
@@ -161,7 +161,7 @@ PyDoc_STRVAR(Euler_to_matrix_doc,
 "\n"
 "   Return a matrix representation of the euler.\n"
 "\n"
-"   :return: A 3x3 roation matrix representation of the euler.\n"
+"   :return: A 3x3 rotation matrix representation of the euler.\n"
 "   :rtype: :class:`Matrix`\n"
 );
 static PyObject *Euler_to_matrix(EulerObject *self)
diff --git a/source/blender/python/mathutils/mathutils_Matrix.c b/source/blender/python/mathutils/mathutils_Matrix.c
index 70c400f99b8..951c094ec40 100644
--- a/source/blender/python/mathutils/mathutils_Matrix.c
+++ b/source/blender/python/mathutils/mathutils_Matrix.c
@@ -2592,7 +2592,7 @@ static int Matrix_translation_set(MatrixObject *self, PyObject *value, void *UNU
 }
 
 PyDoc_STRVAR(Matrix_row_doc,
-"Access the matix by rows (default), (read-only).\n\n:type: Matrix Access"
+"Access the matrix by rows (default), (read-only).\n\n:type: Matrix Access"
 );
 static PyObject *Matrix_row_get(MatrixObject *self, void *UNUSED(closure))
 {
@@ -2600,7 +2600,7 @@ static PyObject *Matrix_row_get(MatrixObject *self, void *UNUSED(closure))
 }
 
 PyDoc_STRVAR(Matrix_col_doc,
-"Access the matix by colums, 3x3 and 4x4 only, (read-only).\n\n:type: Matrix Access"
+"Access the matrix by columns, 3x3 and 4x4 only, (read-only).\n\n:type: Matrix Access"
 );
 static PyObject *Matrix_col_get(MatrixObject *self, void *UNUSED(closure))
 {
@@ -2770,7 +2770,7 @@ PyDoc_STRVAR(matrix_doc,
 "   matrices from 2x2 up to 4x4.\n"
 "\n"
 "   :param rows: Sequence of rows.\n"
-"      When ommitted, a 4x4 identity matrix is constructed.\n"
+"      When omitted, a 4x4 identity matrix is constructed.\n"
 "   :type rows: 2d number sequence\n"
 );
 PyTypeObject matrix_Type = {
diff --git a/source/blender/python/mathutils/mathutils_bvhtree.c b/source/blender/python/mathutils/mathutils_bvhtree.c
index c044cc54965..36727fb91ae 100644
--- a/source/blender/python/mathutils/mathutils_bvhtree.c
+++ b/source/blender/python/mathutils/mathutils_bvhtree.c
@@ -579,7 +579,7 @@ PyDoc_STRVAR(py_bvhtree_overlap_doc,
 "\n"
 "   Find overlapping indices between 2 trees.\n"
 "\n"
-"   :arg other_tree: Other tree to preform overlap test on.\n"
+"   :arg other_tree: Other tree to perform overlap test on.\n"
 "   :type other_tree: :class:`BVHTree`\n"
 "   :return: Returns a list of unique index pairs,"
 "      the first index referencing this tree, the second referencing the **other_tree**.\n"
-- 
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