-Subversion is a revision control system. While ikiwiki is relatively
-independant of the underlying revision control system, and can easily be used without one, using it with Subversion is recommended.
+[Subversion](http://subversion.tigris.org/) is a revision control system. While ikiwiki is relatively
+independent of the underlying revision control system, and can easily be
+used without one, using it with Subversion is recommended since it's how
+the author uses it. ([[Git]] is another option.)