Update concept-password-ban-bad.md

Author: alexcatMS

articles/active-directory/authentication/concept-password-ban-bad.md

@@ -165,7 +165,7 @@ Since this password is at least five (5) points, it is accepted.
 | Users synchronized from on-premises Windows Server Active Directory | Azure AD Premium P1 or P2 | Azure AD Premium P1 or P2 |
 
 > [!NOTE]
-> On-premises Windows Server Active Directory users that not synchronized to Azure Active Directory also benefits from Azure AD password protection based on existing licensing for synchronized users.
+> On-premises Windows Server Active Directory users that are not synchronized to Azure Active Directory also benefits from Azure AD password protection based on existing licensing for synchronized users.
 
 Additional licensing information, including costs, can be found on the [Azure Active Directory pricing site](https://azure.microsoft.com/pricing/details/active-directory/).