DOC: config: fix wrong section number for "protocol prefixes"
The socket type prefixes used to reference section "11.5.3" instead of
"11.3" for "protocol prefixes".
diff --git a/doc/configuration.txt b/doc/configuration.txt
index 7a22216..3bd7066 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -24079,7 +24079,7 @@
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