Fix pluralization of "votes" on own comments

tildes/tildes/templates/macros/comments.jinja2

@@ -74,7 +74,13 @@
     {% if request.has_permission('view', comment) %}
       {# Show votes at the top only if it's your own comment #}
       {% if request.user == comment.user and comment.num_votes > 0 %}
-        <span class="comment-votes">{{ comment.num_votes }} votes</span>
+        <span class="comment-votes">{{ comment.num_votes }}
+          {% trans num_votes=comment.num_votes %}
+          vote
+          {% pluralize %}
+          votes
+          {% endtrans %}
+        </span>
       {% endif %}
 
       {% if comment.tag_counts %}