Update the link to Setting Expectations talk video with the edited version. (GH-329)

Author: Mariatta

communication.rst

@@ -109,7 +109,7 @@ Setting Expectations for Open Source Participation
 --------------------------------------------------
 
 Burn-out is common in open source due to a misunderstanding of what users, contributors,
-and maintainers should expect from each other. Brett Cannon gave a `talk <https://youtu.be/HiWfqMbJ3_8?t=7m47s>`_
+and maintainers should expect from each other. Brett Cannon gave a `talk <https://youtu.be/-Nk-8fSJM6I>`_
 about this topic that sets out to help everyone set reasonable expectations of each other in
 order to make open source pleasant for everyone involved.