Fix typo

.themes/classic/source/_layouts/post.html

@@ -20,7 +20,7 @@ single: true
         <a class="basic-alignment left" href="{{page.previous.url}}" title="Previous Post: {{page.previous.title}}">&laquo; {{page.previous.title}}</a>
       {% endif %}
       {% if page.next.url %}
-        <a class="basic-alignment right" href="{{page.next.url}}" title="next Post: {{page.next.title}}">{{page.next.title}} &raquo;</a>
+        <a class="basic-alignment right" href="{{page.next.url}}" title="Next Post: {{page.next.title}}">{{page.next.title}} &raquo;</a>
       {% endif %}
     </p>
   </footer>