Merge pull request #111465 from msmimart/mm-b2b-email2

[B2B] Invitation email minor edits

Author: v-shils

articles/active-directory/b2b/invitation-email-elements.md

@@ -6,7 +6,7 @@ services: active-directory
 ms.service: active-directory
 ms.subservice: B2B
 ms.topic: conceptual
-ms.date: 02/06/2019
+ms.date: 04/15/2020
 
 ms.author: mimart
 author: msmimart