Update toppage_body.html

close #325

Author: beet-aizu

onlinejudge_verify_resources/_includes/toppage_body.html

@@ -11,7 +11,7 @@ <h3>{{ category.name }}</h3>
     </ul>
 {% endfor %}
 
-<h2>Verificatoin Files</h2>
+<h2>Verification Files</h2>
 
 {% for category in page.data.verificationCategories %}
     <h3>{{ category.name }}</h3>