diff --git a/src/main/twirl/repo/tab.scala.html b/src/main/twirl/repo/tab.scala.html
index f645e00..11dc6be 100644
--- a/src/main/twirl/repo/tab.scala.html
+++ b/src/main/twirl/repo/tab.scala.html
@@ -30,10 +30,9 @@
   <li@if(active=="commits"){ class="active"}><a href="@url(repository)/commits/@id">Commits</a></li>
   <li@if(active=="tags"){ class="active"}><a href="@url(repository)/tags">Tags@if(repository.tags.length > 0){ <span class="badge">@repository.tags.length</span>}</a></li>
   <li class="pull-right">
-    <div class="input-prepend input-append">
-      <span class="add-on">HTTP</span>
+    <div class="input-append">
       <input type="text" value="@repository.url" id="repository-url" readonly>
-      <span id="repository-url-copy" class="add-on" data-clipboard-text="@repository.url" data-placement="bottom" title="copy to clipboard"><i class="icon-check"></i></span>
+      <span id="repository-url-copy" class="add-on btn" data-clipboard-text="@repository.url" data-toggle="tooltip" data-placement="bottom" title="copy to clipboard"><i class="icon-check"></i></span>
     </div>
   </li>
 </ul>
diff --git a/src/main/twirl/wiki/tab.scala.html b/src/main/twirl/wiki/tab.scala.html
index 3ce381b..5cce0ad 100644
--- a/src/main/twirl/wiki/tab.scala.html
+++ b/src/main/twirl/wiki/tab.scala.html
@@ -6,10 +6,9 @@
   <li@if(active == "pages"){ class="active"}><a href="@url(repository)/wiki/_pages">Pages</a></li>
   <li@if(active == "history"){ class="active"}><a href="@url(repository)/wiki/_history">Wiki History</a></li>
   <li class="pull-right">
-    <div class="input-prepend input-append">
-      <span class="add-on">HTTP</span>
+    <div class="input-append">
       <input type="text" value="@repository.url.replaceFirst("\\.git$", ".wiki.git")" readonly id="repository-url">
-      <span id="repository-url-copy" class="add-on" data-clipboard-text="@repository.url.replaceFirst("\\.git$", ".wiki.git")" data-placement="bottom" title="copy to clipboard"><i class="icon-check"></i></span>
+      <span id="repository-url-copy" class="add-on btn" data-clipboard-text="@repository.url.replaceFirst("\\.git$", ".wiki.git")" data-placement="bottom" title="copy to clipboard"><i class="icon-check"></i></span>
     </div>
   </li>
 </ul>
diff --git a/src/main/webapp/assets/common/js/gitbucket.js b/src/main/webapp/assets/common/js/gitbucket.js
index b784342..7983c83 100644
--- a/src/main/webapp/assets/common/js/gitbucket.js
+++ b/src/main/webapp/assets/common/js/gitbucket.js
@@ -1,4 +1,5 @@
 $(function(){
+  // disable Ajax cache
   $.ajaxSetup({ cache: false });
 
   $('#repository-url').click(function(){
@@ -27,6 +28,7 @@
       moviePath: moviePath
     });
     var title = $('#repository-url-copy').attr('title');
+    $('#repository-url-copy').removeAttr('title')
     clip.on('complete', function(client, args) {
       $(clip.htmlBridge).attr('title', 'copied!').tooltip('fixTitle').tooltip('show');
       $(clip.htmlBridge).attr('title', title).tooltip('fixTitle');
@@ -37,5 +39,6 @@
     });
   })();
 
+  // syntax highlighting by google-code-prettify
   prettyPrint();
 });