diff --git a/IPython/html/static/notebook/js/actions.js b/IPython/html/static/notebook/js/actions.js
index c25cc32..828b724 100644
--- a/IPython/html/static/notebook/js/actions.js
+++ b/IPython/html/static/notebook/js/actions.js
@@ -79,6 +79,7 @@ define(function(require){
}
},
'select-previous-cell' : {
+ help: 'select cell above',
help_index : 'da',
handler : function (env) {
var index = env.notebook.get_selected_index();
@@ -89,6 +90,7 @@ define(function(require){
}
},
'select-next-cell' : {
+ help: 'select cell below',
help_index : 'db',
handler : function (env) {
var index = env.notebook.get_selected_index();