Clarify no-duplicate-selectors change
Clarify no-duplicate-selectors change

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