[PATCH 3 of 3] template help: update template help to include subrepo keyword

[Erik Zielke]

# HG changeset patch
# User Erik Zielke <ez at aragost.com>
# Date 1286180619 -7200
# Node ID 94499bd9af7db574b86b4517a3e9a368e4b319e3
# Parent  f5227a73722f4db85b413ec141dd04d2a54f98d7
template help: update template help to include subrepo keyword

Updates the template help to include the subrepo keyword to use in
templates.

diff -r f5227a73722f -r 94499bd9af7d mercurial/help/templates.txt
--- a/mercurial/help/templates.txt	Mon Oct 04 10:22:36 2010 +0200
+++ b/mercurial/help/templates.txt	Mon Oct 04 10:23:39 2010 +0200
@@ -66,6 +66,8 @@
 
 :latesttagdistance: Integer. Longest path to the latest tag.
 
+:subrepo: Path of sub repository. (Currently only works for tip)
+
 The "date" keyword does not produce human-readable output. If you
 want to use a date in your output, you can use a filter to process
 it. Filters are functions which return a string based on the input