diff --git a/static/js/apiDialog.js b/static/js/apiDialog.js
index e3c36fa50..6bfe5a232 100644
--- a/static/js/apiDialog.js
+++ b/static/js/apiDialog.js
@@ -140,7 +140,7 @@ pandora.ui.apiDialog = function() {
                 .css({backgroundColor: 'rgba(0, 0, 0, 0)'}),
             parts, parts_,
             colon = '<span class="OxOperator">:</span>'
-                + '<span class="OxWhitespace">&nbsp;</span>';
+                + '<span class="OxWhitespace">&nbsp;</span>',
             comma = '<span class="OxOperator">,</span>'
                 + '<span class="OxWhitespace">&nbsp;</span>';
         ['Keyword', 'Method', 'Property'].forEach(function(type) {