Add 'hg update wtk' to Mercurial installation directions.

diff --git a/doc/install.txt b/doc/install.txt
index 427531b38b60d573c2eae2bd90c8e16252583c27..98ea4c17aaab5593c0c4d7eff33fb66cb3c7601b 100644 (file)
--- a/doc/install.txt
+++ b/doc/install.txt
@@ -39,6 +39,7 @@ There is also a `GUI fork`_ (Rolf Schmidt)::
 And a `fork`_ versioned in Mercurial_ (W. Trevor King)::
 
     $ hg clone http://www.physics.drexel.edu/~wking/code/hg/hgwebdir.cgi/hooke/ hooke
+    $ hg update wtk
 
 There are also periodic bundled releases.  See the homepage for each
 fork for details.  For example, get the most recent snapshot of