Cleanup: spelling in comments

source/blender/blenkernel/intern/mesh.c

@@ -1591,7 +1591,7 @@ void BKE_mesh_transform(Mesh *me, const float mat[4][4], bool do_keys)
   MVert *mvert = CustomData_duplicate_referenced_layer(&me->vdata, CD_MVERT, me->totvert);
   float(*lnors)[3] = CustomData_duplicate_referenced_layer(&me->ldata, CD_NORMAL, me->totloop);
 
-  /* If the referenced l;ayer has been re-allocated need to update pointers stored in the mesh. */
+  /* If the referenced layer has been re-allocated need to update pointers stored in the mesh. */
   BKE_mesh_update_customdata_pointers(me, false);
 
   for (i = 0; i < me->totvert; i++, mvert++) {

source/blender/editors/gpencil/annotate_paint.c

@@ -2423,7 +2423,7 @@ static void annotation_add_missing_events(bContext *C,
 static int annotation_draw_modal(bContext *C, wmOperator *op, const wmEvent *event)
 {
   tGPsdata *p = op->customdata;
-  /* default exit state - pass through to support MMB view nav, etc. */
+  /* Default exit state - pass through to support MMB view navigation, etc. */
   int estate = OPERATOR_PASS_THROUGH;
 
   /* NOTE(mike erwin): Not quite what I was looking for, but a good start!

source/blender/editors/gpencil/gpencil_paint.c

@@ -3568,7 +3568,7 @@ static int gpencil_draw_modal(bContext *C, wmOperator *op, const wmEvent *event)
   // ToolSettings *ts = CTX_data_tool_settings(C);
   GP_Sculpt_Guide *guide = &p->scene->toolsettings->gp_sculpt.guide;
 
-  /* default exit state - pass through to support MMB view nav, etc. */
+  /* Default exit state - pass through to support MMB view navigation, etc. */
   int estate = OPERATOR_PASS_THROUGH;
 
   /* NOTE(mike erwin): Not quite what I was looking for, but a good start!

source/blender/editors/object/object_modifier.c

@@ -3100,7 +3100,7 @@ void OBJECT_OT_ocean_bake(wmOperatorType *ot)
 /** \} */
 
 /* ------------------------------------------------------------------- */
-/** \name Laplaciandeform Bind Operator
+/** \name Laplacian-Deform Bind Operator
  * \{ */
 
 static bool laplaciandeform_poll(bContext *C)

source/blender/editors/screen/workspace_layout_edit.c

@@ -140,7 +140,7 @@ bool ED_workspace_layout_delete(WorkSpace *workspace, WorkSpaceLayout *layout_ol
 
   BLI_assert(BLI_findindex(&workspace->layouts, layout_old) != -1);
 
-  /* don't allow deleting temp fullscreens for now */
+  /* Don't allow deleting temp full-screens for now. */
   if (BKE_screen_is_fullscreen_area(screen_old)) {
     return false;
   }

source/blender/editors/space_action/space_action.c

@@ -536,9 +536,9 @@ static void action_listener(const wmSpaceTypeListenerParams *params)
         saction->runtime.flag |= SACTION_RUNTIME_FLAG_NEED_CHAN_SYNC;
         ED_area_tag_refresh(area);
       }
-      /* autocolor only really needs to change when channels are added/removed,
+      /* Auto-color only really needs to change when channels are added/removed,
        * or previously hidden stuff appears
-       * (assume for now that if just adding these works, that will be fine)
+       * (assume for now that if just adding these works, that will be fine).
        */
       else if (((wmn->data == ND_KEYFRAME) && ELEM(wmn->action, NA_ADDED, NA_REMOVED)) ||
                ((wmn->data == ND_ANIMCHAN) && (wmn->action != NA_SELECTED))) {

source/blender/editors/space_graph/space_graph.c

@@ -556,8 +556,8 @@ static void graph_listener(const wmSpaceTypeListenerParams *params)
   /* context changes */
   switch (wmn->category) {
     case NC_ANIMATION:
-      /* for selection changes of animation data, we can just redraw...
-       * otherwise autocolor might need to be done again */
+      /* For selection changes of animation data, we can just redraw...
+       * otherwise auto-color might need to be done again. */
       if (ELEM(wmn->data, ND_KEYFRAME, ND_ANIMCHAN) && (wmn->action == NA_SELECTED)) {
         ED_area_tag_redraw(area);
       }

source/blender/python/generic/idprop_py_ui_api.c

@@ -183,7 +183,7 @@ static bool idprop_ui_data_update_int(IDProperty *idprop, PyObject *args, PyObje
     }
   }
 
-  /* Write back to the proeprty's UI data. */
+  /* Write back to the properties UI data. */
   IDP_ui_data_free_unique_contents(&ui_data_orig->base, IDP_ui_data_type(idprop), &ui_data.base);
   *ui_data_orig = ui_data;
   return true;
@@ -310,7 +310,7 @@ static bool idprop_ui_data_update_float(IDProperty *idprop, PyObject *args, PyOb
     }
   }
 
-  /* Write back to the proeprty's UI data. */
+  /* Write back to the properties UI data. */
   IDP_ui_data_free_unique_contents(&ui_data_orig->base, IDP_ui_data_type(idprop), &ui_data.base);
   *ui_data_orig = ui_data;
   return true;
@@ -348,7 +348,7 @@ static bool idprop_ui_data_update_string(IDProperty *idprop, PyObject *args, PyO
     ui_data.default_value = BLI_strdup(default_value);
   }
 
-  /* Write back to the proeprty's UI data. */
+  /* Write back to the properties UI data. */
   IDP_ui_data_free_unique_contents(&ui_data_orig->base, IDP_ui_data_type(idprop), &ui_data.base);
   *ui_data_orig = ui_data;
   return true;
@@ -376,7 +376,7 @@ static bool idprop_ui_data_update_id(IDProperty *idprop, PyObject *args, PyObjec
     return false;
   }
 
-  /* Write back to the proeprty's UI data. */
+  /* Write back to the properties UI data. */
   IDP_ui_data_free_unique_contents(&ui_data_orig->base, IDP_ui_data_type(idprop), &ui_data.base);
   *ui_data_orig = ui_data;
   return true;

source/blender/sequencer/SEQ_iterator.h

@@ -41,7 +41,7 @@ struct Sequence;
  * The `__LINE__` is defined at the invocation of the `SEQ_ITERATOR_FOREACH` and is not changed
  * afterwards. This makes it safe to expand it several times in the `SEQ_ITERATOR_FOREACH`.
  *
- * This allows to have nested foreach loops.
+ * This allows to have nested `foreach` loops.
  *
  * NOTE: Putting nested loop to a wrapper macro is not supported. */
 #define _SEQ_ITERATOR_NAME_JOIN(x, y) x##_##y

source/blender/windowmanager/intern/wm_operators.c

@@ -604,7 +604,7 @@ static const char *wm_context_member_from_ptr(bContext *C, const PointerRNA *ptr
 #endif
 
 /**
- * Calculate the path to `ptr` from constex `C`, or return NULL if it can't be calculated.
+ * Calculate the path to `ptr` from context `C`, or return NULL if it can't be calculated.
  */
 char *WM_context_path_resolve_property_full(bContext *C,
                                             const PointerRNA *ptr,