dh_installwm is a debhelper program that is responsible for
generating the postinst and postrm commands that register a window manager
-with L<update-alternatives(8)>
+with L<update-alternatives(8)>. The window manager's man page is also
+registered as a slave symlink (in v6 mode and up), and is assumed to be
+located in /usr/share/man/man1/<wm>.1.gz.
Any window manager programs specified as parameters will be registered in
the first package dh_installwm is told to act on. By default, this is the