Plugins
=======
-To understand more about plugins, read doc/plugin.txt
+To understand more about plugins, read:
+
+ http://squirrelmail.org/docs/admin/admin-7.html#ss7.1
+ http://squirrelmail.org/docs/devel/devel-4.html
+
For the impatient, here is an extremely brief overview of how to
install plugins.