updates to shell
diff --git a/planetstack/core/static/shell/constants.js b/planetstack/core/static/shell/constants.js
index dd267e2..5231cda 100644
--- a/planetstack/core/static/shell/constants.js
+++ b/planetstack/core/static/shell/constants.js
@@ -36,4 +36,4 @@
 

 var JavascriptClassNames = ['Array', 'String', 'Object']

 

-var MongoKeywords = ['help','tutorial','next','back','t0','t1','t2'];

+var MongoKeywords = ['help','tutorial','next','back','t0','t1','t2','t3','t4'];