Fix spelling of ndnToolbarGetLatestButton.
diff --git a/js/ndnProtocol/content/toolbar.xul b/js/ndnProtocol/content/toolbar.xul
index 3653378..0210be9 100644
--- a/js/ndnProtocol/content/toolbar.xul
+++ b/js/ndnProtocol/content/toolbar.xul
@@ -7,7 +7,7 @@
 <toolbox id="navigator-toolbox">
   <toolbar id="NdnToolbar" toolbarname="ndnToolbar" >
       <label value="NDN"/>
-      <toolbarbutton id="mdnToolbarGetLatestButton"
+      <toolbarbutton id="ndnToolbarGetLatestButton"
         label="Get Latest" oncommand="ndnToolbarGetLatest(event)" />
   </toolbar>
 </toolbox>