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-rw-r--r--includes/lock.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/includes/lock.inc b/includes/lock.inc
index 7dd8db30a..db8456187 100644
--- a/includes/lock.inc
+++ b/includes/lock.inc
@@ -92,7 +92,7 @@ function _lock_id() {
* Acquire (or renew) a lock, but do not block if it fails.
*
* @param $name
- * The name of the lock.
+ * The name of the lock. Limit of name's length is 255 characters.
* @param $timeout
* A number of seconds (float) before the lock expires (minimum of 0.001).
*