[presentation-api] new commits pushed by mfoltzgoogle

The following commits were just pushed by mfoltzgoogle to https://github.com/w3c/presentation-api:

* - Adds warn-proprietary-attributes: no to the tidy spec (#481)

- Re-run tidy resulting in some line wrapping fixes.
  by Mark Foltz (Google)
https://github.com/w3c/presentation-api/commit/57ef841a0ba9e606f5c38ddc3c3352a87de2c723

Received on Tuesday, 7 July 2020 18:02:26 UTC