doc/alpm-hooks: mention that hooks must have a ".hooks" suffix.

Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/doc/alpm-hooks.5.txt b/doc/alpm-hooks.5.txt
index aee2ff89..979af493 100644
--- a/doc/alpm-hooks.5.txt
+++ b/doc/alpm-hooks.5.txt
@@ -33,7 +33,8 @@ DESCRIPTION
 libalpm provides the ability to specify hooks to run before or after
 transactions based on the packages and/or files being modified.  Hooks consist
 of a single '[Action]' section describing the action to be run and one or more
-'[Trigger]' section describing which transactions it should be run for.
+'[Trigger]' section describing which transactions it should be run for. Hook
+file names are required to have the suffix ".hook".
 
 TRIGGERS
 --------