example of how to tag a post is:
\[[!tag tags/life]]
-* Enable the sidebar plugin to get a sidebar listing all the categories
- you've tagged posts with.
+* Enable the [[sidebar|plugins/sidebar]] plugin to get a sidebar listing all
+ the categories you've tagged posts with.
-* Enable the pagestats plugin to get a tag cloud display on the [[index]].
+* Enable the [[pagestats|plugins/pagestats]] plugin to get a tag cloud
+ to display on the [[index]].
+
+* Enable the [[comments|plugins/comments]] plugin and configure it to
+ enable comments to posts to the blog:
+
+ comments_pagespec => 'blog/posts/* and !*/Discussion',