fixed #175

war/src/main/webapp/admin-article.ftl

@@ -43,7 +43,9 @@
             <label for="articleCommentable">${allowComment1Label}</label>
             <input type="checkbox" id="articleCommentable" checked="checked" /> &nbsp;&nbsp;&nbsp;
             <span id="postToCommunityPanel">
-                <label for="postToCommunity">${postToCommunityLabel}</label>
+                <label for="postToCommunity">
+                    <a class="no-underline" href="http://symphony.b3log.org/usage" target="_blank">${postToCommunityLabel}</a>
+                </label>
                 <input id="postToCommunity" type="checkbox" checked="checked"/>
             </span>
         </div>