diff --git a/mercurial/help/hgweb.txt b/mercurial/help/hgweb.txt
--- a/mercurial/help/hgweb.txt
+++ b/mercurial/help/hgweb.txt
@@ -11,7 +11,8 @@ but only the following sections are reco
   - collections
 
 The ``web`` section can specify all the settings described in the web
-section of the hgrc documentation.
+section of the hgrc(5) documentation. See :hg:`help config` for
+information on where to find the manual page.
 
 The ``paths`` section provides mappings of physical repository
 paths to virtual ones. For instance::