Cleanup: spelling in comments

intern/cycles/kernel/device/metal/kernel.metal

@@ -53,7 +53,7 @@ TReturn metalrt_local_hit(constant KernelParamsMetal &launch_params_metal,
 
   if ((object != payload.local_object) || context.intersection_skip_self_local(payload.self, prim))
   {
-    /* Only intersect with matching object and skip self-intersecton. */
+    /* Only intersect with matching object and skip self-intersection. */
     result.accept = false;
     result.continue_search = true;
     return result;
@@ -132,10 +132,10 @@ __anyhit__cycles_metalrt_local_hit_tri_prim(
     float2 barycentrics [[barycentric_coord]],
     float ray_tmax [[distance]])
 {
-  // instance_id, aka the user_id has been removed. If we take this function we optimized the
-  // SSS for starting traversal from a primitive acceleration structure instead of the root of the
-  // global AS. this means we will always be intersecting the correct object no need for the userid
-  // to check
+  /* instance_id, aka the user_id has been removed. If we take this function we optimized the
+   * SSS for starting traversal from a primitive acceleration structure instead of the root of the
+   * global AS. this means we will always be intersecting the correct object no need for the
+   * user-id to check */
   return metalrt_local_hit<TriangleIntersectionResult, METALRT_HIT_TRIANGLE>(
       launch_params_metal, payload, payload.local_object, primitive_id, barycentrics, ray_tmax);
 }

scripts/startup/bl_operators/screen_play_rendered_anim.py

@@ -26,7 +26,7 @@ def guess_player_path(preset):
             import winreg
 
             # NOTE: This can be removed if/when DJV adds their executable to the PATH.
-            # See issue 449 on their github project page.
+            # See issue 449 on their GITHUB project page.
             reg_path = r"SOFTWARE\Classes\djv\shell\open\command"
             reg_value = None
             try:

source/blender/editors/armature/armature_intern.h

@@ -206,8 +206,9 @@ void poseAnim_mapping_autoKeyframe(struct bContext *C,
                                    float cframe);
 
 /**
- * Find the next F-Curve for a PoseChannel with matching path...
- * - path is not just the pfl rna_path, since that path doesn't have property info yet.
+ * Find the next F-Curve for a PoseChannel with matching path.
+ * - `path` is not just the #tPChanFCurveLink (`pfl`) rna_path,
+ *   since that path doesn't have property info yet.
  */
 LinkData *poseAnim_mapping_getNextFCurve(ListBase *fcuLinks, LinkData *prev, const char *path);
 

source/blender/editors/interface/interface_draw.cc

@@ -1014,7 +1014,7 @@ void ui_draw_but_VECTORSCOPE(ARegion * /*region*/,
 
 static void ui_draw_colorband_handle_tri(uint pos, float x1, float y1, float halfwidth)
 {
-  /* Halfwidth equals height for better AA with 45 degree slope. */
+  /* Half-width equals height for better AA with 45 degree slope. */
   immBegin(GPU_PRIM_TRIS, 3);
   immVertex2f(pos, x1 + halfwidth, y1);
   immVertex2f(pos, x1, y1 + halfwidth);

source/blender/editors/space_buttons/buttons_context.cc

@@ -454,7 +454,7 @@ static bool buttons_context_path_brush(const bContext *C, ButsContextPath *path)
   if (RNA_struct_is_a(ptr->type, &RNA_Brush)) {
     return true;
   }
-  /* if we have a scene, use the toolsettings brushes */
+  /* If we have a scene, use the tool-settings brushes. */
   if (buttons_context_path_scene(path)) {
     Scene *scene = static_cast<Scene *>(path->ptr[path->len - 1].data);
 

source/blender/editors/space_outliner/outliner_tools.cc

@@ -2280,7 +2280,7 @@ static void constraint_fn(int event, TreeElement *te, TreeStoreElem * /*tselem*/
       /* there's no active constraint now, so make sure this is the case */
       BKE_constraints_active_set(&ob->constraints, nullptr);
 
-      /* needed to set the flags on posebones correctly */
+      /* Needed to set the flags on pose-bones correctly. */
       ED_object_constraint_update(bmain, ob);
 
       WM_event_add_notifier(C, NC_OBJECT | ND_CONSTRAINT | NA_REMOVED, ob);
@@ -3641,7 +3641,7 @@ static int outliner_operator_menu(bContext *C, const char *opname)
   uiPopupMenu *pup = UI_popup_menu_begin(C, WM_operatortype_name(ot, nullptr).c_str(), ICON_NONE);
   uiLayout *layout = UI_popup_menu_layout(pup);
 
-  /* set this so the default execution context is the same as submenus */
+  /* Set this so the default execution context is the same as sub-menus. */
   uiLayoutSetOperatorContext(layout, WM_OP_INVOKE_REGION_WIN);
 
   if (WM_operator_poll(C, ot)) {

source/blender/editors/transform/transform_snap.cc

@@ -129,7 +129,7 @@ bool validSnap(const TransInfo *t)
 void transform_snap_flag_from_modifiers_set(TransInfo *t)
 {
   if (ELEM(t->spacetype, SPACE_GRAPH, SPACE_ACTION, SPACE_NLA)) {
-    /* Those spacetypes define their own invert behaviour instead of toggling it on/off. */
+    /* Those space-types define their own invert behavior instead of toggling it on/off. */
     return;
   }
   SET_FLAG_FROM_TEST(t->tsnap.flag,

source/blender/makesdna/DNA_constraint_types.h

@@ -666,7 +666,7 @@ typedef enum eBConstraint_Types {
 /* bConstraint->flag */
 /* flags 0x2 (1 << 1) and 0x8 (1 << 3) were used in past */
 /* flag 0x20 (1 << 5) was used to indicate that a constraint was evaluated
- *                  using a 'local' hack for posebones only. */
+ *                    using a 'local' hack for pose-bones only. */
 typedef enum eBConstraint_Flags {
 #ifdef DNA_DEPRECATED_ALLOW
   /* Expansion for old box constraint layouts. Just for versioning. */

source/blender/makesdna/DNA_node_tree_interface_types.h

@@ -161,7 +161,7 @@ typedef struct bNodeTreeInterfacePanel {
 
   /**
    * Create a copy of items in the span and add them to the interface.
-   * \note This does not generate new identifiers for items, use only for identital copies.
+   * \note This does not generate new identifiers for items, use only for identical copies.
    */
   void copy_from(blender::Span<const bNodeTreeInterfaceItem *> items_src, int flag);
   /** Remove all items from the panel. */

source/blender/makesdna/DNA_sequence_types.h

@@ -216,7 +216,7 @@ typedef struct Sequence {
   /* pointers for effects: */
   struct Sequence *seq1, *seq2, *seq3;
 
-  /** List of strips for metastrips. */
+  /** List of strips for meta-strips. */
   ListBase seqbase;
   ListBase channels; /* SeqTimelineChannel */