diff --git a/src/notify.c b/src/notify.c
index 6dd72f0a..1afb36fc 100644
--- a/src/notify.c
+++ b/src/notify.c
@@ -29,8 +29,8 @@
 
 #include "server.h"
 
-/* This file implements keyspace events notification via Pub/Sub ad
- * described at http://redis.io/topics/keyspace-events. */
+/* This file implements keyspace events notification via Pub/Sub and
+ * described at https://redis.io/topics/notifications. */
 
 /* Turn a string representing notification classes into an integer
  * representing notification classes flags xored.