Improve documentation of the remove hooks.

diff --git a/dss.ggo b/dss.ggo
index 9c687f42d575606cdb852bf7b829e4def7d64edf..3133d037dc4f8a6ed5f035bd180e29b8d32597ad 100644 (file)
--- a/dss.ggo
+++ b/dss.ggo
@@ -283,9 +283,11 @@ option "pre-remove-hook" -
 string typestr="command"
 optional
 details="
-       Execute this command before removing a snapshot. If this
-       command returns with a non-zero exit status, no snapshot is
-       being removed and the operation is retried later.
+       Execute this command before removing a snapshot. The full
+       path to the snapshot about to be deleted is passed to the
+       command as the first argument. If the command returns with
+       a non-zero exit status, no snapshot is being removed and the
+       operation is retried later.
 
        For example, one might want to execute a script that checks
        whether the snapshot to be deleted is currently used by
@@ -302,10 +304,10 @@ option "post-remove-hook" -
 string typestr="command"
 optional
 details="
-       Execute this after a snapshot has successfully been
-       removed. The full path of the removed snapshot is
-       passed to the hook as the first argument. The exit code of
-       this hook is ignored.
+       Execute this after a snapshot has successfully been removed. As
+       for the pre-remove hook, the full path of the removed snapshot
+       is passed to the hook as the first argument. The exit code
+       of this hook is ignored.
 "
 
 option "exit-hook" e