Docs: Remove extra spaces from @param tags.

Per the documentation standards, `@param` tags should be aligned with each other, but not with the `@return` tag.

See #49572.
Built from https://develop.svn.wordpress.org/trunk@48110


git-svn-id: http://core.svn.wordpress.org/trunk@47879 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/tinymce/plugins/wptextpattern/plugin.js

@@ -52,9 +52,9 @@
 	/**
 	 * Escapes characters for use in a Regular Expression.
 	 *
-	 * @param  {String} string Characters to escape
+	 * @param {String} string Characters to escape
 	 *
-	 * @return {String}        Escaped characters
+	 * @return {String} Escaped characters
 	 */
 	function escapeRegExp( string ) {
 		return string.replace( /[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&' );