Add note to param

Refs: #7447 (comment)
cakephp · Sep 25, 2015 · f7c472e · f7c472e
1 parent bd46191
commit f7c472e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Cake/Log/Engine/FileLog.php b/lib/Cake/Log/Engine/FileLog.php
@@ -182,7 +182,7 @@ protected function _getFilename($type) {
  * Also if `rotate` count is reached oldest file is removed.
  *
  * @param string $filename Log file name
- * @return mixed True if rotated successfully or false in case of error.
+ * @return mixed True if rotated successfully or false in case of error, otherwise null.
  *   Void if file doesn't need to be rotated.
  */
 	protected function _rotateFile($filename) {