update docs on buildbot upgrade-master and --db option

Fixes #2316.
buildbot · Jun 24, 2012 · 49e492d · 49e492d
1 parent b2c0a6d
commit 49e492d
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/master/docs/manual/installation.rst b/master/docs/manual/installation.rst
@@ -411,14 +411,12 @@ process does *not* edit your :file:`master.cfg` for you. So something like:
     # for using mysql:
     c['db_url'] = 'mysql://bbuser:<password>@localhost/buildbot'
 
-Once the parameter has been added, invoke ``upgrade-master`` with the
-``--db`` parameter, e.g.,
+Once the parameter has been added, invoke ``upgrade-master``.
+This will extract the DB url from your configuration file.
 
 .. code-block:: bash
 
-    buildbot upgrade-master --db=mysql://bbuser:<password>@localhost/buildbot
-
-The ``--db`` option must match the ``c['db_url']`` exactly.
+    buildbot upgrade-master
 
 See :ref:`Database-Specification` for more options to specify a database.