This CL fixes the example in the WebRTC style guide and aligns it to https://google.github.io/styleguide/cppguide.html#TODO_Comments. Bug: None Change-Id: Ic1d424b56f047d7d8266a76acb3fb881c8de4c50 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/328220 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41206}