This CL helps readers to understand which part of the spec VideoRtpDepacketizerH265 implements. Bug: webrtc:13485 Change-Id: Ie78a6ce781e6af559d59b1b07ce2854115368a86 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/340008 Reviewed-by: Sergey Silkin <ssilkin@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41768}