diff -r dd96b877879d -r 7863c546b135 devtools/testlib.py
--- a/devtools/testlib.py	Tue Dec 17 13:43:56 2013 +0100
+++ b/devtools/testlib.py	Fri Jan 24 10:04:56 2014 +0100
@@ -282,7 +282,7 @@
         if cnx is self._admin_clt_cnx:
             self._pop_custom_cnx()
         else:
-            self._cnxs.add(cnx) # register the cns to make sure it is removed
+            self._cnxs.add(cnx) # register the cnx to make sure it is removed
             self._current_session = cnx._session
             self._current_clt_cnx = cnx