diff --git a/[refs] b/[refs]
index a8831c11dfd1..c0240b1f9498 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0292c497b6b942557d085b37f888ef5865f67d37
+refs/heads/master: 78dff4189708d07cdcaf7bfd1b04ebe78ac9c041
diff --git a/trunk/lib/crc32.c b/trunk/lib/crc32.c
index 4eac9c770cd4..a1a5145a93ba 100644
--- a/trunk/lib/crc32.c
+++ b/trunk/lib/crc32.c
@@ -1,4 +1,8 @@
 /*
+ * Aug 8, 2011 Bob Pearson with help from Joakim Tjernlund and George Spelvin
+ * cleaned up code to current version of sparse and added the slicing-by-8
+ * algorithm to the closely similar existing slicing-by-4 algorithm.
+ *
  * Oct 15, 2000 Matt Domsch <Matt_Domsch@dell.com>
  * Nicer crc32 functions/docs submitted by linux@horizon.com.  Thanks!
  * Code was from the public domain, copyright abandoned.  Code was