Index: head/sysutils/py-bitrot/pkg-descr
===================================================================
--- head/sysutils/py-bitrot/pkg-descr	(revision 493364)
+++ head/sysutils/py-bitrot/pkg-descr	(revision 493365)
@@ -1,4 +1,8 @@
 Detects bit rotten files on the hard drive to save your precious
 photo and music collection from slow decay.
 
+It reports on files whose contents have changed without their
+modification times being updated.  This may be an indication of
+bitrot.
+
 WWW: https://github.com/ambv/bitrot