Changelog diff is:

diff --git a/Changes b/Changes
index d63473c..f533da1 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension KeyedMutex::Memcached

 {{$NEXT}}

+0.04 2015-02-18T00:41:38Z
+
+        - Merged diff from `ZIGOROU/KeyedMutex-Memcached-0.03`.
+
 0.03 2015-02-17T11:58:10Z

         - Fixed test dependency.
@@ -9,8 +13,8 @@ Revision history for Perl extension KeyedMutex::Memcached

 0.02    Fri Feb 18 16:28:28 2011
         - use Time::HiRes::sleep instread of usleep
-        - wait interval is rand value. So It is considered collision on retry
-          like CSMA/CD (thanks by Kazuho Oku)
+        - wait interval is rand value. So It is considered collision on retry
+          like CSMA/CD (thanks by Kazuho Oku)

 0.01    Tue Feb 15 20:44:37 2011
         - original version