Fix typo in lambda

ticosax · ashwoods · commit c7ac0b7818a9 · 2017-12-18T13:46:50.000+01:00
diff --git a/tox.ini b/tox.ini
@@ -21,7 +21,7 @@ envlist =
     py35-flask-12
     py35-flask-dev
     py27-celery-{3,4}
-    py{27-36}-lambda
+    py{27,36}-lambda
 
 
 [testenv]
