Re: [presentation-api] Use TIDY instead of TIDY-HTML5 to make it settable in from ENV.

I've updated the doc to mention ```TIDY=tidy make```.

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GitHub Notif of comment by mounirlamouri
See 
https://github.com/w3c/presentation-api/pull/169#issuecomment-134111699

Received on Monday, 24 August 2015 09:36:45 UTC