Cleanup: spelling

source/blender/blenkernel/intern/curve.c

@@ -3586,8 +3586,8 @@ static bool tridiagonal_solve_with_limits(float *a, float *b, float *c, float *d
  * This function computes the handles of a series of auto bezier points
  * on the basis of 'no acceleration discontinuities' at the points.
  * The first and last bezier points are considered 'fixed' (their handles are not touched)
- * The result is the smoothest possible trajectory going through intemediate points.
- * The difficulty is that the handles depends on their neighbours.
+ * The result is the smoothest possible trajectory going through intermediate points.
+ * The difficulty is that the handles depends on their neighbors.
  *
  * The exact solution is found by solving a tridiagonal matrix equation formed
  * by the continuity and boundary conditions. Although theoretically handle position

source/blender/blenkernel/intern/library.c

@@ -1940,7 +1940,7 @@ static void library_make_local_copying_check(ID *id, GSet *loop_tags, MainIDRela
  *
  * Current version uses regular id_make_local callback, with advanced pre-processing step to detect all cases of
  * IDs currently indirectly used, but which will be used by local data only once this function is finished.
- * This allows to avoid any uneeded duplication of IDs, and hence all time lost afterwards to remove
+ * This allows to avoid any unneeded duplication of IDs, and hence all time lost afterwards to remove
  * orphaned linked data-blocks...
  */
 void BKE_library_make_local(

source/blender/blenkernel/intern/library_query.c

@@ -375,7 +375,7 @@ void BKE_library_foreach_ID_link(Main *bmain, ID *id, LibraryIDLinkCallback call
 		if (bmain != NULL && bmain->relations != NULL && (flag & IDWALK_READONLY)) {
 			/* Note that this is minor optimization, even in worst cases (like id being an object with lots of
 			 * drivers and constraints and modifiers, or material etc. with huge node tree),
-			 * but we might as well use it (Main->relations is always assumed valid, it's responsability of code
+			 * but we might as well use it (Main->relations is always assumed valid, it's responsibility of code
 			 * creating it to free it, especially if/when it starts modifying Main database). */
 			MainIDRelationsEntry *entry = BLI_ghash_lookup(bmain->relations->id_user_to_used, id);
 			for (; entry != NULL; entry = entry->next) {

source/blender/blenkernel/intern/node.c

@@ -1325,7 +1325,7 @@ void ntreeUserDecrefID(bNodeTree *ntree)
 /* *************** Node Preview *********** */
 
 /* XXX this should be removed eventually ...
- * Currently BKE functions are modelled closely on previous code,
+ * Currently BKE functions are modeled closely on previous code,
  * using BKE_node_preview_init_tree to set up previews for a whole node tree in advance.
  * This should be left more to the individual node tree implementations.
  */

source/blender/blenkernel/intern/pbvh_bmesh.c

@@ -1172,7 +1172,7 @@ static void pbvh_bmesh_split_edge(
 		 *
 		 * - faces wind anticlockwise in this example.
 		 * - original edge is ``(v1, v2)``
-		 * - oroginal face is ``(v1, v2, v3)``
+		 * - original face is ``(v1, v2, v3)``
 		 *
 		 * <pre>
 		 *         + v3(v_opp)

source/blender/blenloader/intern/readfile.c

@@ -872,7 +872,7 @@ BHead *blo_nextbhead(FileData *fd, BHead *thisblock)
 	return(bhead);
 }
 
-/* Warning! Caller's responsability to ensure given bhead **is** and ID one! */
+/* Warning! Caller's responsibility to ensure given bhead **is** and ID one! */
 const char *bhead_id_name(const FileData *fd, const BHead *bhead)
 {
 	return (const char *)POINTER_OFFSET(bhead, sizeof(*bhead) + fd->id_name_offs);

source/blender/bmesh/intern/bmesh_opdefines.c

@@ -120,7 +120,7 @@ static BMOpDefine bmo_smooth_vert_def = {
 };
 
 /*
- * Vertext Smooth Laplacian.
+ * Vertex Smooth Laplacian.
  *
  * Smooths vertices by using Laplacian smoothing propose by.
  * Desbrun, et al. Implicit Fairing of Irregular Meshes using Diffusion and Curvature Flow.

source/blender/editors/interface/interface_handlers.c

@@ -1290,7 +1290,7 @@ static bool ui_drag_toggle_set_xy_xy(
 		}
 	}
 	if (changed) {
-		/* apply now, not on release (or if handlers are cancelled for whatever reason) */
+		/* apply now, not on release (or if handlers are canceled for whatever reason) */
 		ui_apply_but_funcs_after(C);
 	}
 
@@ -8030,7 +8030,7 @@ static void button_activate_exit(
 		ui_but_update(but);
 
 	/* adds empty mousemove in queue for re-init handler, in case mouse is
-	 * still over a button. we cannot just check for this ourselfs because
+	 * still over a button. We cannot just check for this ourselves because
 	 * at this point the mouse may be over a button in another region */
 	if (mousemove)
 		WM_event_add_mousemove(C);

source/blender/gpu/intern/gpu_draw.c

@@ -2199,7 +2199,7 @@ int GPU_scene_object_lights(Scene *scene, Object *ob, int lay, float viewmat[4][
 		GPU_basic_shader_light_set(count, NULL);
 	
 	/* view direction for specular is not computed correct by default in
-	 * opengl, so we set the settings ourselfs */
+	 * opengl, so we set the settings ourselves */
 	GPU_basic_shader_light_set_viewer(!ortho);
 
 	int count = 0;

source/blender/makesrna/intern/rna_animation.c

@@ -675,7 +675,7 @@ static void rna_def_keyingset_info(BlenderRNA *brna)
 	
 	/* Regarding why we don't use rna_def_common_keying_flags() here:
 	 * - Using it would keep this case in sync with the other places 
-	 *   where these options are exposed (which are optimised for being
+	 *   where these options are exposed (which are optimized for being
 	 *   used in the UI).
 	 * - Unlike all the other places, this case is used for defining
 	 *   new "built in" Keying Sets via the Python API. In that case,

source/blender/render/intern/raytrace/rayobject_rtbuild.h

@@ -42,7 +42,7 @@ extern "C" {
 /*
  * Ray Tree Builder
  *	this structs helps building any type of tree
- *	it contains several methods to organiza/split nodes
+ *	it contains several methods to organize/split nodes
  *	allowing to create a given tree on the fly.
  *
  * Idea is that other trees BVH, BIH can use this code to

source/blender/windowmanager/intern/wm_jobs.c

@@ -379,7 +379,7 @@ static void wm_jobs_test_suspend_stop(wmWindowManager *wm, wmJob *test)
 		}
 	}
 	
-	/* possible suspend ourselfs, waiting for other jobs, or de-suspend */
+	/* Possible suspend ourselves, waiting for other jobs, or de-suspend. */
 	test->suspended = suspend;
 	// if (suspend) printf("job suspended: %s\n", test->name);
 }

source/blender/windowmanager/intern/wm_operators.c

@@ -1433,7 +1433,7 @@ static void dialog_exec_cb(bContext *C, void *arg1, void *arg2)
 	wmOpPopUp *data = arg1;
 	uiBlock *block = arg2;
 
-	/* Explicitly set UI_RETURN_OK flag, otherwise the menu might be cancelled
+	/* Explicitly set UI_RETURN_OK flag, otherwise the menu might be canceled
 	 * in case WM_operator_call_ex exits/reloads the current file (T49199). */
 	UI_popup_menu_retval_set(block, UI_RETURN_OK, true);
 

source/blender/windowmanager/wm_event_system.h

@@ -71,7 +71,7 @@ typedef struct wmEventHandler {
 
 } wmEventHandler;
 
-/* custom types for handlers, for signalling, freeing */
+/* custom types for handlers, for signaling, freeing */
 enum {
 	WM_HANDLER_DEFAULT,
 	WM_HANDLER_FILESELECT
@@ -98,4 +98,3 @@ void        wm_drags_check_ops(bContext *C, const wmEvent *event);
 void        wm_drags_draw(bContext *C, wmWindow *win, rcti *rect);
 
 #endif /* __WM_EVENT_SYSTEM_H__ */
-