[master] e591352 document some more object variables

[Nils Goroll]

commit e5913523e43200d6d4c11b52eebd61e9e103c2e4
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Thu Oct 9 17:24:54 2014 +0200

    document some more object variables

diff --git a/lib/libvcc/generate.py b/lib/libvcc/generate.py
index e82d610..b92705b 100755
--- a/lib/libvcc/generate.py
+++ b/lib/libvcc/generate.py
@@ -604,19 +604,21 @@ sp_variables = [
 		'DURATION',
 		( 'hit', ),
 		( ), """
-		The object's grace period in seconds.
+		The object's remaining grace period in seconds.
 		"""
 	),
 	('obj.keep',
 		'DURATION',
 		( 'hit', ),
 		( ), """
+		The object's remaining keep period in seconds.
 		"""
 	),
 	('obj.uncacheable',
 		'BOOL',
 		( 'hit', ),
 		( ), """
+		Whether the object is uncacheable (aka hit-for-pass)
 		"""
 	),
 	('resp',