[PATCH 1 of 3] help/config: mention [revsetalias] section

[Wagner Bruna]

# HG changeset patch
# User Wagner Bruna <wbruna at softwareexpress.com.br>
# Date 1308348887 10800
# Node ID f8b205153b02d0e3ad667bc4e19099bdea71c08a
# Parent  e54c5847600a709b534dc8572b22998145c2f20c
help/config: mention [revsetalias] section

diff --git a/mercurial/help/config.txt b/mercurial/help/config.txt
--- a/mercurial/help/config.txt
+++ b/mercurial/help/config.txt
@@ -913,6 +913,11 @@ using lsprof.
     file exists, it is replaced. Default: None, data is printed on
     stderr
 
+``revsetalias``
+"""""""""""""""
+
+Alias definitions for revsets. See :hg:`help revsets` for details.
+
 ``server``
 """"""""""