diff --git a/ansible/doc/README.testbed.VsSetup.md b/ansible/doc/README.testbed.VsSetup.md
index 86fcbed9bc1..6c254738622 100644
--- a/ansible/doc/README.testbed.VsSetup.md
+++ b/ansible/doc/README.testbed.VsSetup.md
@@ -126,7 +126,7 @@ from the ```sonic-mgmt``` container. Then, test you can sudo without password pr
 ```
 $ ./testbed-cli.sh -m veos.vtb -n 4 start-vms server_1 password.txt
 ```
-  - please note: Here "password.txt" is the ansible vault password file name/path. Ansible allows user use ansible vault to encrypt password files. By default, this shell script require a password file. If you are not using ansible vault, just create an empty file and pass the filename to the command line. The file name and location is created and maintained by user.
+  - please note: Here "password.txt" is the ansible vault password file name/path. Ansible allows user use ansible vault to encrypt password files. By default, this shell script require a password file. If you are not using ansible vault, just create a file with a dummy pasword and pass the filename to the command line. The file name and location is created and maintained by user.
 
 Check that all VMs are up and running, and the passwd is ```123456```
 ```