diff --git a/README.md b/README.md
index f3b2779..4ed1366 100755
--- a/README.md
+++ b/README.md
@@ -47,7 +47,9 @@ For example, if you use UDP2RAW + OpenVPN, OpenVPN won't lose connection after a
 ### Prerequisites
 A Linux host (including desktop Linux, OpenWRT router, or Raspberry PI) with root access.
 
-For Winodws/MacOS,virtual image with udp2raw pre-installed has been released,you can load it with Vmware/VirtualBox.The image has been set to auto obtain ip,udp2raw can be run imidiately after boot finished.(make sure network mode is set to bridged)
+For Winodws/MacOS,virtual image with udp2raw pre-installed has been released,you can load it with Vmware/VirtualBox.The image has been set to auto obtain ip,udp2raw can be run imidiately after boot finished.
+
+(make sure network mode of virtual machine has been set to bridged)
 
 ### Installing
 Download binary release from https://github.com/wangyu-/udp2raw-tunnel/releases