diff --git a/php.ini-development b/php.ini-development
index 9406aa22e96..d8ea9a170d2 100644
--- a/php.ini-development
+++ b/php.ini-development
@@ -1469,7 +1469,7 @@ session.use_trans_sid = 0
 ; Set session ID character length. This value could be between 22 to 256.
 ; Shorter length than default is supported only for compatibility reason.
 ; Users should use 32 or more chars.
-; http://php.net/session.sid_length
+; http://php.net/session.sid-length
 ; Default Value: 32
 ; Development Value: 26
 ; Production Value: 26
diff --git a/php.ini-production b/php.ini-production
index 10ade24d3f7..572df908837 100644
--- a/php.ini-production
+++ b/php.ini-production
@@ -1469,7 +1469,7 @@ session.use_trans_sid = 0
 ; Set session ID character length. This value could be between 22 to 256.
 ; Shorter length than default is supported only for compatibility reason.
 ; Users should use 32 or more chars.
-; http://php.net/session.sid_length
+; http://php.net/session.sid-length
 ; Default Value: 32
 ; Development Value: 26
 ; Production Value: 26