You can use the `libdir` configuration option to add a directory to the
search path. For example, if you set `libdir` to `/home/you/.ikiwiki/`,
-then ikiwiki will look for plugins in `/home/you/.ikiwiki/IkiWiki/Plugins`.
+then ikiwiki will look for plugins in `/home/you/.ikiwiki/IkiWiki/Plugin`.
Ikiwiki also supports plugins that are external programs. These are
typically written in some other language than perl. Ikiwiki searches for