Update @return statement of wp_nonce_url(): The URL is escaped.

props c3mdigital.
see #4221.
Built from https://develop.svn.wordpress.org/trunk@27070


git-svn-id: http://core.svn.wordpress.org/trunk@26943 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/functions.php

@@ -1194,7 +1194,7 @@ function is_blog_installed() {
  * @param string $actionurl URL to add nonce action.
  * @param string $action Optional. Nonce action name.
  * @param string $name Optional. Nonce name.
- * @return string URL with nonce action added.
+ * @return string Escaped URL with nonce action added.
  */
 function wp_nonce_url( $actionurl, $action = -1, $name = '_wpnonce' ) {
 	$actionurl = str_replace( '&', '&', $actionurl );