[PATCH] mention overlay bundle file in global --repository option

[Adrian Buehlmann]

# HG changeset patch
# User Adrian Buehlmann <adrian at cadifra.com>
# Date 1253705884 -7200
# Node ID 2fca72be6ee7928d5da8383503b9bbc0413a32d6
# Parent  a15813fae0a8f414228f9da768c235f9d017ebfa
mention overlay bundle file in global --repository option

see http://mercurial.selenic.com/wiki/LookingIntoBundles

Drop mentioning symbolic path names for the sake of brevity. This is
a common feature of path options anyway.

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -3093,7 +3093,7 @@ def version_(ui):
 
 globalopts = [
     ('R', 'repository', '',
-     _('repository root directory or symbolic path name')),
+     _('repository root directory or name of overlay bundle file')),
     ('', 'cwd', '', _('change working directory')),
     ('y', 'noninteractive', None,
      _('do not prompt, assume \'yes\' for any required answers')),