diff --git a/xCAT/postscripts/remoteshell b/xCAT/postscripts/remoteshell
index 1167df0a3..7a923e5fd 100755
--- a/xCAT/postscripts/remoteshell
+++ b/xCAT/postscripts/remoteshell
@@ -3,6 +3,7 @@
 #egan@us.ibm.com
 #(C)IBM Corp
 #
+# For Linux only
 
 if [ -r /etc/ssh/sshd_config ]
 then