Cleanup: comment, RNA spelling

8 files changed, 24 insertions, 22 deletions

diff --git a/source/blender/blenkernel/BKE_subdiv.h b/source/blender/blenkernel/BKE_subdiv.h
index 781c036d222..dd139233ee3 100644
--- a/source/blender/blenkernel/BKE_subdiv.h
+++ b/source/blender/blenkernel/BKE_subdiv.h
@@ -107,7 +107,7 @@ typedef struct SubdivStats {
   double begin_timestamp_[NUM_SUBDIV_STATS_VALUES];
 } SubdivStats;
 
-/* Functor which evaluates dispalcement at a given (u, v) of given ptex face. */
+/* Functor which evaluates displacement at a given (u, v) of given ptex face. */
 typedef struct SubdivDisplacement {
   /* Initialize displacement evaluator.
    *
@@ -205,7 +205,7 @@ Subdiv *BKE_subdiv_new_from_mesh(const SubdivSettings *settings, const struct Me
  * new one is created from scratch.
  *
  * NOTE: It is allowed to pass NULL as an existing subdivision surface
- * descriptor. This will create enw descriptor without any extra checks.
+ * descriptor. This will create a new descriptor without any extra checks.
  */
 Subdiv *BKE_subdiv_update_from_converter(Subdiv *subdiv,
                                          const SubdivSettings *settings,
diff --git a/source/blender/blenkernel/BKE_subdiv_eval.h b/source/blender/blenkernel/BKE_subdiv_eval.h
index f8b8a25bfb6..1d794e4d61a 100644
--- a/source/blender/blenkernel/BKE_subdiv_eval.h
+++ b/source/blender/blenkernel/BKE_subdiv_eval.h
@@ -73,8 +73,8 @@ void BKE_subdiv_eval_face_varying(struct Subdiv *subdiv,
 /* NOTE: Expects derivatives to be correct.
  *
  * TODO(sergey): This is currently used together with
- * BKE_subdiv_eval_final_point() which cas easily evaluate derivatives.
- * Would be nice to have dispalcement evaluation function which does not require
+ * BKE_subdiv_eval_final_point() which can easily evaluate derivatives.
+ * Would be nice to have displacement evaluation function which does not require
  * knowing derivatives ahead of a time. */
 void BKE_subdiv_eval_displacement(struct Subdiv *subdiv,
                                   const int ptex_face_index,
diff --git a/source/blender/blenkernel/BKE_subdiv_foreach.h b/source/blender/blenkernel/BKE_subdiv_foreach.h
index 5de4edf40df..d9e0678670e 100644
--- a/source/blender/blenkernel/BKE_subdiv_foreach.h
+++ b/source/blender/blenkernel/BKE_subdiv_foreach.h
@@ -116,8 +116,8 @@ typedef struct SubdivForeachContext {
   SubdivForeachVertexFromCornerCb vertex_every_corner;
   SubdivForeachVertexFromEdgeCb vertex_every_edge;
   /* Those callbacks are run once per subdivision vertex, ptex is undefined
-   * as in it will be whatever first ptex face happened to be tarversed in
-   * the multi-threaded environment ahd which shares "emitting" vertex or
+   * as in it will be whatever first ptex face happened to be traversed in
+   * the multi-threaded environment and which shares "emitting" vertex or
    * edge.
    */
   SubdivForeachVertexFromCornerCb vertex_corner;
@@ -159,7 +159,7 @@ typedef struct SubdivForeachContext {
  * Returns truth if the whole topology was traversed, without any early exits.
  *
  * TODO(sergey): Need to either get rid of subdiv or of coarse_mesh.
- * The main point here is th be abel to get base level topology, which can be
+ * The main point here is to be able to get base level topology, which can be
  * done with either of those. Having both of them is kind of redundant.
  */
 bool BKE_subdiv_foreach_subdiv_geometry(struct Subdiv *subdiv,
diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c
index 4ae9b106e85..5766e84f960 100644
--- a/source/blender/blenkernel/intern/constraint.c
+++ b/source/blender/blenkernel/intern/constraint.c
@@ -2363,7 +2363,7 @@ static void armdef_accumulate_bone(bConstraintTarget *ct,
 
     /* The target is a B-Bone:
      * FIRST: find the segment (see b_bone_deform in armature.c)
-     * Need to transform co back to bonespace, only need y. */
+     * Need to transform co back to bone-space, only need y. */
     float y = iamat[0][1] * co[0] + iamat[1][1] * co[1] + iamat[2][1] * co[2] + iamat[3][1];
 
     /* Blend the matrix. */
@@ -5238,14 +5238,16 @@ static void con_extern_cb(bConstraint *UNUSED(con),
   }
 }
 
-/* helper for BKE_constraints_copy(),
- * to be used for making sure that usercounts of copied ID's are fixed up */
+/**
+ * Helper for #BKE_constraints_copy(),
+ * to be used for making sure that user-counts of copied ID's are fixed up.
+ */
 static void con_fix_copied_refs_cb(bConstraint *UNUSED(con),
                                    ID **idpoin,
                                    bool is_reference,
                                    void *UNUSED(userData))
 {
-  /* increment usercount if this is a reference type */
+  /* Increment user-count if this is a reference type. */
   if ((*idpoin) && (is_reference)) {
     id_us_plus(*idpoin);
   }
diff --git a/source/blender/blenkernel/intern/movieclip.c b/source/blender/blenkernel/intern/movieclip.c
index 6f5eb69e80f..c377223d14b 100644
--- a/source/blender/blenkernel/intern/movieclip.c
+++ b/source/blender/blenkernel/intern/movieclip.c
@@ -148,9 +148,8 @@ static void get_sequence_fname(const MovieClip *clip, const int framenr, char *n
   BLI_strncpy(name, clip->name, sizeof(clip->name));
   BLI_stringdec(name, head, tail, &numlen);
 
-  /* movieclips always points to first image from sequence,
-   * autoguess offset for now. could be something smarter in the future
-   */
+  /* Movie-clips always points to first image from sequence, auto-guess offset for now.
+   * Could be something smarter in the future. */
   offset = sequence_guess_offset(clip->name, strlen(head), numlen);
 
   if (numlen) {
diff --git a/source/blender/blenkernel/intern/multires_reshape.c b/source/blender/blenkernel/intern/multires_reshape.c
index 2af55b1b0bc..749cedb5388 100644
--- a/source/blender/blenkernel/intern/multires_reshape.c
+++ b/source/blender/blenkernel/intern/multires_reshape.c
@@ -812,7 +812,7 @@ static bool multires_reshape_from_vertcos(struct Depsgraph *depsgraph,
   Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
   Mesh *coarse_mesh = object->data;
   MDisps *mdisps = CustomData_get_layer(&coarse_mesh->ldata, CD_MDISPS);
-  /* Pick maximum between multires level and dispalcement level.
+  /* Pick maximum between multires level and displacement level.
    * This is because mesh can be used by objects with multires at different
    * levels.
    *
@@ -1017,7 +1017,7 @@ bool multiresModifier_reshapeFromCCG(const int tot_level, Mesh *coarse_mesh, Sub
   }
   GridPaintMask *grid_paint_mask = CustomData_get_layer(&coarse_mesh->ldata, CD_GRID_PAINT_MASK);
   Subdiv *subdiv = subdiv_ccg->subdiv;
-  /* Pick maximum between multires level and dispalcement level.
+  /* Pick maximum between multires level and displacement level.
    * This is because mesh can be used by objects with multires at different
    * levels.
    *
diff --git a/source/blender/blenkernel/intern/sound.c b/source/blender/blenkernel/intern/sound.c
index 038fc603364..007614b4b95 100644
--- a/source/blender/blenkernel/intern/sound.c
+++ b/source/blender/blenkernel/intern/sound.c
@@ -83,7 +83,8 @@ BLI_INLINE void sound_verify_evaluated_id(ID *id)
    * Additionally, we also allow data-blocks outside of main database. Those can not be "original"
    * and could be used as a temporary evaluated result during operations like baking.
    *
-   * NOTE: We conder ID evaluated if ANY of those flags is set. We do NOT require ALL of them. */
+   * NOTE: We consider ID evaluated if ANY of those flags is set. We do NOT require ALL of them.
+   */
   BLI_assert(id->tag &
              (LIB_TAG_COPIED_ON_WRITE | LIB_TAG_COPIED_ON_WRITE_EVAL_RESULT | LIB_TAG_NO_MAIN));
 }
diff --git a/source/blender/blenkernel/intern/subdiv_mesh.c b/source/blender/blenkernel/intern/subdiv_mesh.c
index 885898d9a57..947f51b4ff9 100644
--- a/source/blender/blenkernel/intern/subdiv_mesh.c
+++ b/source/blender/blenkernel/intern/subdiv_mesh.c
@@ -63,7 +63,7 @@ typedef struct SubdivMeshContext {
    * Averaging is happening for vertices along the coarse edges and corners.
    * This is needed for both displacement and normals.
    *
-   * Displacement is being accumulated to a verticies coordinates, since those
+   * Displacement is being accumulated to a vertices coordinates, since those
    * are not needed during traversal of edge/corner vertices.
    *
    * For normals we are using dedicated array, since we can not use same
@@ -169,7 +169,7 @@ static void loops_of_ptex_get(const SubdivMeshContext *ctx,
 typedef struct VerticesForInterpolation {
   /* This field points to a vertex data which is to be used for interpolation.
    * The idea is to avoid unnecessary allocations for regular faces, where
-   * we can simply use corner verticies. */
+   * we can simply use corner vertices. */
   const CustomData *vertex_data;
   /* Vertices data calculated for ptex corners. There are always 4 elements
    * in this custom data, aligned the following way:
@@ -182,7 +182,7 @@ typedef struct VerticesForInterpolation {
    * Is allocated for non-regular faces (triangles and n-gons). */
   CustomData vertex_data_storage;
   bool vertex_data_storage_allocated;
-  /* Infices within vertex_data to interpolate for. The indices are aligned
+  /* Indices within vertex_data to interpolate for. The indices are aligned
    * with uv coordinates in a similar way as indices in loop_data_storage. */
   int vertex_indices[4];
 } VerticesForInterpolation;
@@ -302,7 +302,7 @@ static void vertex_interpolation_end(VerticesForInterpolation *vertex_interpolat
 typedef struct LoopsForInterpolation {
   /* This field points to a loop data which is to be used for interpolation.
    * The idea is to avoid unnecessary allocations for regular faces, where
-   * we can simply interpolate corner verticies. */
+   * we can simply interpolate corner vertices. */
   const CustomData *loop_data;
   /* Loops data calculated for ptex corners. There are always 4 elements
    * in this custom data, aligned the following way:
@@ -1092,7 +1092,7 @@ static void setup_foreach_callbacks(const SubdivMeshContext *subdiv_context,
   memset(foreach_context, 0, sizeof(*foreach_context));
   /* General information. */
   foreach_context->topology_info = subdiv_mesh_topology_info;
-  /* Every boundary geometry. Used for dispalcement and normals averaging. */
+  /* Every boundary geometry. Used for displacement and normals averaging. */
   if (subdiv_context->can_evaluate_normals || subdiv_context->have_displacement) {
     foreach_context->vertex_every_corner = subdiv_mesh_vertex_every_corner;
     foreach_context->vertex_every_edge = subdiv_mesh_vertex_every_edge;