HEAD is dead, remove wrong instruction from doc/devel-notes.txt

Branch HEAD was closed over a year ago. If one was following the instruction
to update -C HEAD you'd end up with an empty source tree and had to checkout
the default branch again.

diff --git a/doc/devel-notes.txt b/doc/devel-notes.txt
index 31db35edebd5cc28ee9ee185cd0d9f6ed383c943..82b1e0b18b0edc2cdecd26f264f3f8f9fc2dfb76 100644 (file)
--- a/doc/devel-notes.txt
+++ b/doc/devel-notes.txt
@@ -129,12 +129,6 @@ http://dev.mutt.org/hg/mutt/. You can get a fresh clone via:
 
   $ hg clone http://dev.mutt.org/hg/mutt/ mutt
 
-As a result of CVS-to-Mercurial conversion, you need to do:
-
-  $ hg update -C HEAD
-
-in the cloned directory.
-
 Once you've checked out a copy of the source, or changed your
 automake version, you'll need to run the script called './prepare' that
 is in the root directory.  The script does all the automake/autoconf