diff --git a/reference/session/sessionhandlerinterface/gc.xml b/reference/session/sessionhandlerinterface/gc.xml
index a3f711d8fb..7a434e773e 100644
--- a/reference/session/sessionhandlerinterface/gc.xml
+++ b/reference/session/sessionhandlerinterface/gc.xml
@@ -17,7 +17,7 @@
Cleans up expired sessions. Called by session_start,
based on session.gc_divisor,
session.gc_probability and
- session.gc_lifetime settings.
+ session.gc_maxlifetime settings.