correct fragid

_includes/footer.html

@@ -24,8 +24,8 @@
         <a href="{{site.repository}}/edit/master/{% if page.source %}{{ page.source }}{% else %}{{ page.path }}{% endif %}" title="Edit this page" class="waves-effect waves-teal btn-flat">
           <i class="fa fa-pencil-square-o" aria-hidden="true"></i> Edit this page
         </a>
-        
-        <a href="{{site.repository}}/#repository-holding-the-sources-of-the-KWARC.info-website" title="How to edit" class="waves-effect waves-teal btn-flat">
+        <a href="{{site.repository}}/#repository-holding-the-sources-of-the-kwarcinfo-website"
+	    title="How to edit" class="waves-effect waves-teal btn-flat">
             <i class="fa fa-question-circle" aria-hidden="true"></i> How to edit
         </a>
       </div>