diff --git a/adminer/include/editing.inc.php b/adminer/include/editing.inc.php
index 44958a83..075f9dd7 100644
--- a/adminer/include/editing.inc.php
+++ b/adminer/include/editing.inc.php
@@ -315,7 +315,7 @@ function normalize_enum($match) {
 * @param array
 * @param string
 * @param string
-* @return 
+* @return bool
 */
 function grant($grant, $privileges, $columns, $on) {
 	if (!$privileges) {
diff --git a/editor/include/editing.inc.php b/editor/include/editing.inc.php
index e32a4497..59c811b8 100644
--- a/editor/include/editing.inc.php
+++ b/editor/include/editing.inc.php
@@ -14,7 +14,7 @@ function email_header($header) {
 * @param string
 * @param string
 * @param array
-* @return 
+* @return bool
 */
 function send_mail($email, $subject, $message, $from = "", $files = array("error" => array())) {
 	$eol = (strncasecmp(PHP_OS, "win", 3) ? "\n" : "\r\n"); // PHP_EOL available since PHP 4.3.10 and 5.0.2