Typo3 7.3 - PhpStorm Fluid auto completion: Do not render html tags

If you are using PhpStorm Fluid auto completion based on the solution from Helmut Hummel (XML Schema auto completion in PhpStorm) until Typo3 7.3 it was not possible to avoid rendering of the html tag in e.g. Fluid Layout Files.

Starting from Typo3 7.3 there is a property which can be added to the html tag so Fluid does not render it:

<html xmlns="" lang="en" xmlns:f="" data-namespace-typo3-fluid="true">