user name => username

Author: ktoliver

articles/active-directory/hybrid/how-to-connect-install-express.md

@@ -33,13 +33,13 @@ If the express settings installation doesn't match your topology, see [Related a
 
    :::image type="content" source="media/how-to-connect-install-express/express.png" alt-text="Screenshot that shows the welcome page in the Azure AD Connect installation wizard.":::
 
-1. In **Connect to Azure AD**, enter the user name and password of the Hybrid Identity Administrator account, and then select **Next**.
+1. In **Connect to Azure AD**, enter the username and password of the Hybrid Identity Administrator account, and then select **Next**.
 
    :::image type="content" source="media/how-to-connect-install-express/connectaad.png" alt-text="Screenshot that shows the Connect to Azure AD page in the installation wizard.":::
 
    If an error message appears or if you have problems with connectivity, see [Troubleshoot connectivity problems](tshoot-connect-connectivity.md).
 
-1. In **Connect to AD DS**, enter the user name and password for an Enterprise Admin account. You can enter the domain part in either NetBIOS or FQDN format, like `FABRIKAM\administrator` or `fabrikam.com\administrator`. Select **Next**.
+1. In **Connect to AD DS**, enter the username and password for an Enterprise Admin account. You can enter the domain part in either NetBIOS or FQDN format, like `FABRIKAM\administrator` or `fabrikam.com\administrator`. Select **Next**.
 
    :::image type="content" source="media/how-to-connect-install-express/connectad.png" alt-text="Screenshot that shows the Connect to AD DS page in the installation wizard.":::
 

articles/active-directory/hybrid/tshoot-connect-connectivity.md

@@ -166,7 +166,7 @@ The following example is a dump from an actual proxy log and the installation wi
 | 1/11/2016 8:46 |connect://provisioningapi.microsoftonline.com:443 |
 | 1/11/2016 8:46 |connect://*bwsc02-relay*.microsoftonline.com:443 |
 
-**Initial Sync**
+**Initial sync**
 
 | Time | URL |
 | --- | --- |
@@ -181,11 +181,11 @@ This section covers errors that might be returned from the ADAL and PowerShell.
 
 ### Invalid grant
 
-You entered an invalid user name or password. For more information, see [The password can't be verified](#the-password-cant-be-verified).
+You entered an invalid username or password. For more information, see [The password can't be verified](#the-password-cant-be-verified).
 
 ### Unknown user type
 
-Your Azure AD directory can't be found or resolved. Maybe you tried to sign in with a user name in an unverified domain?
+Your Azure AD directory can't be found or resolved. Maybe you tried to sign in with a username in an unverified domain?
 
 ### User realm discovery failed