Update user-admin.md

Author: hguthrie

src/cloud/project/user-admin.md

@@ -259,7 +259,7 @@ To enable TFA on your {{site.data.var.ece}} user account:
 
    -  Log in with your username and password.
 
-   -  When prompted, enter the two-factor authentication code for the magento.cloufrom the authenticator application on your mobile device
+   -  When prompted, enter the two-factor authentication code for `magento.cloud` from the authenticator application on your mobile device.
 
 ### Manage TFA configuration and recovery codes