Comment tweaks

packages/block-editor/src/components/block-tools/zoom-out-mode-inserters.js

@@ -17,7 +17,7 @@ function ZoomOutModeInserters( { __unstableContentRef } ) {
 		return select( blockEditorStore ).getBlockOrder();
 	}, [] );
 
-	// Deffer the initial rendering to avoid the jumps due to the animation.
+	// Defer the initial rendering to avoid the jumps due to the animation.
 	useEffect( () => {
 		const timeout = setTimeout( () => {
 			setIsReady( true );

packages/block-editor/src/store/actions.js

@@ -1441,7 +1441,7 @@ export const setNavigationMode = ( isNavigationMode = true ) => ( {
  * @param {string} mode Editor mode
  */
 export const __unstableSetEditorMode = ( mode ) => ( { dispatch, select } ) => {
-	// When switching to zoom-out mode, we need to select to parent block
+	// When switching to zoom-out mode, we need to select to root block
 	if ( mode === 'zoom-out' ) {
 		const firstSelectedClientId = select.getBlockSelectionStart();
 		if ( firstSelectedClientId ) {

packages/block-editor/src/store/reducer.js

@@ -1594,7 +1594,7 @@ export const blockListSettings = ( state = {}, action ) => {
  * @return {string} Updated state.
  */
 export function editorMode( state = 'edit', action ) {
-	// Let inserting block always trigger Edit mode.
+	// Let inserting block in navigation mode always trigger Edit mode.
 	if ( action.type === 'INSERT_BLOCKS' && state === 'navigation' ) {
 		return 'edit';
 	}
@@ -1615,8 +1615,6 @@ export function editorMode( state = 'edit', action ) {
  * @return {string|null} Updated state.
  */
 export function hasBlockMovingClientId( state = null, action ) {
-	// Let inserting block always trigger Edit mode.
-
 	if ( action.type === 'SET_BLOCK_MOVING_MODE' ) {
 		return action.hasBlockMovingClientId;
 	}