Fixed syntax error in sample by inserting comma

Author: Riggs333

doc/views/configs-options.htm

@@ -269,7 +269,7 @@ <h5>translation</h5> <span class="label label-warning">New! v3.0.0</span>
             <pre ><code>$scope.localLang = {
     selectAll       : "Tick all",
     selectNone      : "Tick none",
-    reset           : "Undo all"
+    reset           : "Undo all",
     search          : "Type here to search...",
     nothingSelected : "Nothing is selected"         //default-label is deprecated and replaced with this.
 }</code></pre>