[PATCH evolve-ext] split: rewrite the pre-split commit message

[Jordi Gutiérrez Hermoso]

# HG changeset patch
# User Jordi Gutiérrez Hermoso <jordigh at octave.org>
# Date 1461551518 14400
#      Sun Apr 24 22:31:58 2016 -0400
# Node ID 9eb10a347b55721cdf8400f223a7b08507fee38e
# Parent  8e879d59b20e60e8af013a776f5e3dcc20588fcf
split: rewrite the pre-split commit message

I find this wording slightly clearer.

diff --git a/hgext/evolve.py b/hgext/evolve.py
--- a/hgext/evolve.py
+++ b/hgext/evolve.py
@@ -2910,7 +2910,8 @@ def cmdsplit(ui, repo, *revs, **opts):
         def haschanges():
             modified, added, removed, deleted = repo.status()[:4]
             return modified or added or removed or deleted
-        msg = 'HG: Please, edit the original changeset description.\n\n'
+        msg = ("HG: This is the original pre-split commit message. "
+               "Edit it as appropriate.\n\n")
         msg += ctx.description()
         opts['message'] = msg
         opts['edit'] = True