diff --git a/reference/session/security.xml b/reference/session/security.xml
index e06a805a61..9e2e99dfb5 100644
--- a/reference/session/security.xml
+++ b/reference/session/security.xml
@@ -504,7 +504,7 @@
      </para>
      <para>
       If <literal>session.use_only_cookies</literal>=Off,
-      session module will use session ID values set by GET/POST/URL is used when
+      session module will use session ID values set by GET/POST/URL when
       session ID cookie is not initialized already.
      </para>
     </listitem>