Update README.md

Author: skiminock

README.md

@@ -44,7 +44,7 @@ angular.module("app").controller("MyCtrl", function () {
 If need just specify atribute scroll-always-top. For example, good thing for custom autocomplete list.
 
 ```
-<input ng-model="item" />
+<input type="text" ng-model="item" />
 <div scroll-pane scroll-config="paneConfig" id="myScrollPane" scroll-always-top="{{item}}">
     <div ng-repeat="item in items track by $index">
         <span>{{item}}</span>