Fixed typo

FAQ.md

@@ -71,7 +71,7 @@ See here for more information: [https://support.office.com/en-us/article/what-is
 Identities represent email addresses you are sending *from*.
 
 Some providers allow you to have multiple email aliases.
-You can configure these up by setting the email address field to the alias address and setting the user name field to your main email address.
+You can configure these by setting the email address field to the alias address and setting the user name field to your main email address.
 
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