-A post-commit hook is run every time you commit a change to your
-[[subversion]] (or [[git]] or [[mercurial]]) repository. To make the wiki be updated each
-time a commit is made, it can be run from (or as) a post-commit hook.
+If your wiki is kept in [[revision_control|rcs]], a post-commit hook is run
+every time you commit a change to your repository.