--- find.1.orig	2005-05-21 18:44:47.368567761 -0500
+++ find.1	2005-05-21 18:45:37.454529983 -0500
@@ -648,3 +648,4 @@
 .IP %b
-File's size in 512-byte blocks (rounded up).
+The amount of disk space used for this file in 512-byte blocks (rounded
+up).  This is different from %s/512 if the file is a sparse file.
 .IP %c