[PATCH] help: update help for hgweb template and style (issue4373)

[Arun Chandrasekaran]

# HG changeset patch
# User Arun Chandrasekaran <visionofarun at gmail.com>
# Date 1411247799 25200
#      Sat Sep 20 14:16:39 2014 -0700
# Node ID f67383d38119ce7f303756f8fa8dcaf6e466d688
# Parent  5e16fe6fdd32124c3295db5ec40b076084cc5bd4
help: update help for hgweb template and style (issue4373)

diff -r 5e16fe6fdd32 -r f67383d38119 mercurial/help/config.txt
--- a/mercurial/help/config.txt	Sat Aug 30 02:25:23 2014 +0200
+++ b/mercurial/help/config.txt	Sat Sep 20 14:16:39 2014 -0700
@@ -1640,10 +1640,13 @@
     Default is 1; set to 0 to disable.
 
 ``style``
-    Which template map style to use.
+    Which template map style to use. The available options are the names of
+    subdirectories in the HTML templates path.
+    Example: ``monoblue``
 
 ``templates``
-    Where to find the HTML templates. Default is install path.
+    Where to find the HTML templates. The default path to the HTML templates
+    can be obtained from ``hg debuginstall``.
 
 ``websub``
 ----------