Limit class names to not contain spaces

Signed-off-by: martin f. krafft <madduck@madduck.net>
diff --git a/doc/source/changelog.rst b/doc/source/changelog.rst
index 96514ad..4604c6a 100644
--- a/doc/source/changelog.rst
+++ b/doc/source/changelog.rst
@@ -5,6 +5,7 @@
 ========= ========== ========================================================
 Version   Date       Changes
 ========= ========== ========================================================
+                     * Class names must not contain spaces
 1.1       2013-08-28 Salt adapter: fix interface to include minion_id, filter
                      output accordingly; fixes master_tops
 1.0.2     2013-08-27 Fix incorrect versioning in setuptools