diff --git a/doc/configuration.txt b/doc/configuration.txt
index 1b7bf07..1e23305 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -22197,7 +22197,7 @@
 but we could force to use syslog over TCP.
 
 Those prefixes were designed for internal purpose and users should
-instead use aliases of the next section "11.5.3 Protocol prefixes".
+instead use aliases of the next section "11.3 Protocol prefixes".
 
 If users need one those prefixes to perform what they expect because
 they can not configure the same using the protocol prefixes, they should