[css-fonts] Typo

Instead of 
<'font-stretch'> ] 
one can find twice
<'font-stretch' ]
below the title "3.7 Shorthand font property: the font property"
and
in the row "font" of the table "Property index" at the bottom of the page https://www.w3.org/TR/css-fonts-3/

Regards
Jean-Pierre