diff --git a/popup.html b/popup.html
index f8ef4983..584d3bde 100644
--- a/popup.html
+++ b/popup.html
@@ -212,7 +212,7 @@
         </span>
       </div>
       <div id="write-style">
-        <a id="write-for-frames" title="<IFRAME>..." tabindex="0" hidden></a>
+        <a id="write-for-frames" title="&lsaquo;iframe&rsaquo;..." tabindex="0" hidden></a>
         <span id="write-style-for" i18n-text="writeStyleFor"></span>
       </div>
     </div>