Docs: Correct some typos in JS inline comments and DocBlocks.

Props parinpanjari, dmsnell, westonruter, SergeyBiryukov.
Fixes #65112.

git-svn-id: https://develop.svn.wordpress.org/trunk@62431 602fd350-edb4-49c9-b593-d223f7449a82

Author: SergeyBiryukov

src/js/_enqueues/lib/admin-bar.js

@@ -417,7 +417,7 @@
 				};
 		}
 
-		// Get the closest matching elent.
+		// Get the closest matching element.
 		for ( ; el && el !== document; el = el.parentNode ) {
 			if ( el.matches( selector ) ) {
 				return el;

src/js/_enqueues/wp/api.js

@@ -983,7 +983,7 @@
 			},
 
 			/**
-			 * Extend Backbone.Collection.sync to add nince and pagination support.
+			 * Extend Backbone.Collection.sync to add nonce and pagination support.
 			 *
 			 * Set nonce header before every Backbone sync.
 			 *
@@ -1288,7 +1288,7 @@
 					parentName = wp.api.utils.extractRoutePart( modelRoute.index, 1, routeModel.get( 'versionString' ), false ),
 					routeEnd   = wp.api.utils.extractRoutePart( modelRoute.index, 1, routeModel.get( 'versionString' ), true );
 
-				// Clear the parent part of the rouite if its actually the version string.
+				// Clear the parent part of the route if it's actually the version string.
 				if ( parentName === routeModel.get( 'versionString' ) ) {
 					parentName = '';
 				}

src/js/_enqueues/wp/customize/controls.js

@@ -590,7 +590,7 @@
 			return deferred.reject( { code: 'illegal_status_in_changeset_update' } ).promise();
 		}
 
-		// Dates not beung allowed for revisions are is a technical limitation of post revisions.
+		// Dates not being allowed for revisions is a technical limitation of post revisions.
 		if ( submittedArgs.date && submittedArgs.autosave ) {
 			return deferred.reject( { code: 'illegal_autosave_with_date_gmt' } ).promise();
 		}

src/js/_enqueues/wp/customize/nav-menus.js

@@ -3539,7 +3539,7 @@
 
 	/**
 	 * Apply sanitize_text_field()-like logic to the supplied name, returning a
-	 * "unnammed" fallback string if the name is then empty.
+	 * "unnamed" fallback string if the name is then empty.
 	 *
 	 * @alias wp.customize.Menus~displayNavMenuName
 	 *