keys/tripe-keys.master: Include a nontrivial `sig-fresh' example.

diff --git a/keys/tripe-keys.master b/keys/tripe-keys.master
index 5e6c4eb..4fe35f3 100644 (file)
--- a/keys/tripe-keys.master
+++ b/keys/tripe-keys.master
@@ -45,6 +45,7 @@
 
 ## How recently an archive must have been signed to be valid.
 # sig-fresh = always
+# sig-fresh = 28 days ago
 
 ## When the master signing key expires.
 # sig-expire = forever