diff --git a/README.md b/README.md
index 5a1720bfe..0614165e5 100755
--- a/README.md
+++ b/README.md
@@ -209,7 +209,7 @@ Supported operating systems and hardware:
 * 2013-10-17, Created.<br/>
 
 ## History
-* v1.0, 2014-07-27, support build on IOS(darwin). 0.9.177
+* v1.0, 2014-07-27, support build on OSX(Darwin). 0.9.177
 * v1.0, 2014-07-27, api connections add udp, add disk iops. 0.9.176
 * v1.0, 2014-07-26, complete config utest. 0.9.173
 * v1.0, 2014-07-26, fix [#124](https://github.com/winlinvip/simple-rtmp-server/issues/124), gop cache support disable video in publishing. 0.9.171.