Make help text for email listing a little more helpful.

conf/locale/locale_en-US.ini

@@ -219,12 +219,13 @@ change_password_success = Password is changed successfully. You can now sign in
 
 emails = E-mail Addresses
 manage_emails = Manage e-mail addresses
-email_desc = Current e-mail addresses
+email_desc = Your primary e-mail address will be used for notifications and other operations.
 primary = Primary
-primary_email = Make primary
+primary_email = Set as primary
 delete_email = Delete
 add_new_email = Add new e-mail address
 add_email = Add e-mail
+add_email_success = Your new E-mail address was successfully added.
 
 manage_ssh_keys = Manage SSH Keys
 add_key = Add Key