Backport of "webrtc: Fix signals documentation" into 1.16
requested to merge tpm/gst-plugins-bad:backport-mr-331-into-1.16-wip-nielsdg-fix-webrtc-docs into 1.16
Backport of !331 (merged) "webrtc: Fix signals documentation".
Commits:
- ce92cb81 webrtc: Fix signals documentation