Clarify stylehacks' syntax compatibility. Closes #871
Clarify stylehacks' syntax compatibility. Closes #871

stylelint/stylelint,heatwaveo8/stylelint,hudochenkov/stylelint,gaidarenko/stylelint,gucong3000/stylelint,stylelint/stylelint,hudochenkov/stylelint,gucong3000/stylelint,heatwaveo8/stylelint,stylelint/stylelint,hudochenkov/stylelint,gaidarenko/stylelint,stylelint/stylelint,evilebottnawi/stylelint,m-allanson/stylelint,gucong3000/stylelint,heatwaveo8/stylelint,evilebottnawi/stylelint,gaidarenko/stylelint