--- a/hgfastobs.py	Fri Jul 26 21:35:56 2013 -0400
+++ b/hgfastobs.py	Tue Sep 03 21:46:50 2013 +0200
@@ -11,6 +11,12 @@
 obsolete.syncstrategy. Current strategies are "stock" and
 "boxfill". Default strategy is presently boxfill.
 
+:stock: use the default strategy of mercurial explaned above
+
+:boxfill: transmit obsolete markers which list any of transmitted changesets as
+          a successor (transitively), as well as any kill markers for dead
+          nodes descended from any of the precursors of outgoing.missing.
+
 TODO(durin42): consider better names for sync strategies.
 """
 import sys