diff --git a/lib/ui/dropdown/dropdown.js b/lib/ui/dropdown/dropdown.js
index <HASH>..<HASH> 100644
--- a/lib/ui/dropdown/dropdown.js
+++ b/lib/ui/dropdown/dropdown.js
@@ -113,7 +113,10 @@
       return result.id;
     };
 
+    // Wrapper around the query function for Select2.  When the promise resolves
+    // the callback
     this.query = function(options) {
+
       self.queryFn(options).then(function(response) {
 
         // Callback function that should be called with the result object. The result object:
@@ -124,7 +127,8 @@
         //    key if hierarchical data is displayed. The object may also contain a disabled
         //    boolean property indicating whether this result can be selected.
         //
-        // result.more (boolean) - true if more results are available for the current search term.
+        // result.more (boolean) - true if more results are available for the current
+        //    search term.
         //
         // results.context (object) - A user-defined object that should be made available
         //    as the context parameter to the query function on subsequent queries to load
more docs for select2 remote data integration