diff -r 6cebeb1f386a -r ad0eeb0f7a8d devtools/repotest.py
--- a/devtools/repotest.py	Thu Sep 29 14:07:37 2011 +0200
+++ b/devtools/repotest.py	Thu Sep 29 14:47:04 2011 +0200
@@ -148,8 +148,7 @@
 from cubicweb.server.sources.rql2sql import SQLGenerator, remove_unused_solutions
 
 class RQLGeneratorTC(TestCase):
-    schema = backend = None # set this in concret test
-
+    schema = backend = None # set this in concrete class
 
     @classmethod
     def setUpClass(cls):
@@ -197,7 +196,7 @@
 
 
 class BaseQuerierTC(TestCase):
-    repo = None # set this in concret test
+    repo = None # set this in concrete class
 
     def setUp(self):
         self.o = self.repo.querier