Update changelog for commit 6cf5d7a

Signed-off-by: martin f. krafft <madduck@madduck.net>
diff --git a/doc/source/changelog.rst b/doc/source/changelog.rst
index 52fe821..a0ab3db 100644
--- a/doc/source/changelog.rst
+++ b/doc/source/changelog.rst
@@ -6,6 +6,7 @@
 Version   Date       Changes
 ========= ========== ========================================================
                      * Migrate Salt adapter to new core API (closes: #18)
+                     * Fix --nodeinfo invocation in docs (closes: #21)
 1.2.2     2013-12-27 * Recurse classes obtained from class mappings
                        (closes: #16)
                      * Fix class mapping regexp rendering in docs