Fix return value of toggle function
Fix return value of toggle function

mospired/classList.js,sergeikriger/classList.js,lynzz/classList.js,eligrey/classList.js,gitkiselev/classList.js,yola/classlist-polyfill,mospired/classList.js,eligrey/classList.js,gitkiselev/classList.js,eligrey/classList.js,lynzz/classList.js,gitkiselev/classList.js,yola/classlist-polyfill,sergeikriger/classList.js,mospired/classList.js,lynzz/classList.js,yola/classlist-polyfill,sergeikriger/classList.js