[PATCH] Add missing hook in documentation

From: Mathieu OTHACEHE <[email protected]>

switchscreen hook is not documented.
---
 doc/ratpoison.texi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/ratpoison.texi b/doc/ratpoison.texi
index 1c6afe6..83afddc 100644
--- a/doc/ratpoison.texi
+++ b/doc/ratpoison.texi
@@ -1264,6 +1264,8 @@ Run when the user switches to another frame. This is also run when the
 user switches to a different screen, since a frame switch also occurs.
 @item switchgroup
 Run when the user switches to a different group.
+@item switchscreen
+Run when the user switches to a different screen.
 @item deletewindow
 Run when a window is deleted.
 @item newwindow
-- 
2.10.0