Docs: Improve JSDoc for `wp-includes.js/wpdialog.js`.

Props igorsch, LisanneKluitmans, manuelaugustin.
Fixes #43947.

Built from https://develop.svn.wordpress.org/trunk@43144


git-svn-id: http://core.svn.wordpress.org/trunk@42973 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/wpdialog.js

@@ -1,3 +1,6 @@
+/*
+ * Wrap the jQuery UI Dialog open function remove focus from tinyMCE.
+ */
 ( function($) {
 	$.widget('wp.wpdialog', $.ui.dialog, {
 		open: function() {
@@ -8,6 +11,7 @@
 
 			// Open the dialog.
 			this._super();
+
 			// WebKit leaves focus in the TinyMCE editor unless we shift focus.
 			this.element.focus();
 			this._trigger('refresh');

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-43143';
+$wp_version = '5.0-alpha-43144';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.