i18n improve

rhodecode/templates/login.html

@@ -18,7 +18,7 b''
 </div>
     <!-- login -->
     <div class="title top-left-rounded-corner top-right-rounded-corner">
-        <h5>${_('Sign In to')} ${c.rhodecode_name}</h5>
+        <h5>${_('Sign In to %s') % c.rhodecode_name}</h5>
     </div>
     <div class="inner">
         ${h.form(h.url.current(came_from=c.came_from))}