Modifying statement for PS

"Convert users from per-user MFA to Conditional Access based MFA" is not what the PS performs as it just changes state for per-user MFA.
I believe "Convert per-user MFA enabled and enforced users to disabled" is more appropriate explanation.

Author: rui0122

articles/active-directory/authentication/howto-mfa-userstates.md

@@ -78,13 +78,16 @@ To change the per-user Azure AD Multi-Factor Authentication state for a user, co
 
 After you enable users, notify them via email. Tell the users that a prompt is displayed to ask them to register the next time they sign in. Also, if your organization uses non-browser apps that don't support modern authentication, they need to create app passwords. For more information, see the [Azure AD Multi-Factor Authentication end-user guide](https://support.microsoft.com/account-billing/how-to-use-the-microsoft-authenticator-app-9783c865-0308-42fb-a519-8cf666fe0acc) to help them get started.
 
-### Convert users from per-user MFA to Conditional Access based MFA
+### Convert per-user MFA enabled and enforced users to disabled
 
 If your users were enabled using per-user enabled and enforced Azure AD Multi-Factor Authentication the following PowerShell can assist you in making the conversion to Conditional Access based Azure AD Multi-Factor Authentication.
 
 Run this PowerShell in an ISE window or save as a `.PS1` file to run locally. The operation can only be done by using the [MSOnline module](/powershell/module/msonline#msonline). 
 
 ```PowerShell
+# Connect to tenant
+Connect-MsolService
+
 # Sets the MFA requirement state
 function Set-MfaState {
     [CmdletBinding()]