[PATCH 3 of 3 STABLE] help: correct tip about deleting a subrepository

[Wagner Bruna]

# HG changeset patch
# User Wagner Bruna <wbruna at softwareexpress.com.br>
# Date 1288188829 7200
# Branch stable
# Node ID eba4f84654574f074bdd2d4e0400d8ebe4b1a93d
# Parent  3e25e01e74b02d8a73abc44b845fa78ba6f25815
help: correct tip about deleting a subrepository

The extra detail is not necessary, and wrong for Mercurial
subrepositories, so remove it (suggested by Patrick Mézard).

diff --git a/mercurial/help/subrepos.txt b/mercurial/help/subrepos.txt
--- a/mercurial/help/subrepos.txt
+++ b/mercurial/help/subrepos.txt
@@ -62,9 +62,8 @@ commit in the parent repository to recor
 Deleting a Subrepository
 ------------------------
 
-To remove a subrepo from the parent repository, delete its reference
-from ``.hgsub``. Then, the subrepo tree will show up as a set of
-unknown files in :hg:`status`, and you can delete the files.
+To remove a subrepository from the parent repository, delete its
+reference from ``.hgsub``, then remove its files.
 
 Interaction with Mercurial Commands
 -----------------------------------