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).
--- a/mercurial/help/subrepos.txt Wed Oct 27 12:12:51 2010 -0200
+++ b/mercurial/help/subrepos.txt Wed Oct 27 12:13:49 2010 -0200
@@ -62,9 +62,8 @@
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
-----------------------------------