fixed typo in comment
fixed typo in comment

gopherjs/gopherjs,gopherjs/gopherjs,govlas/gopherjs,albrow/gopherjs,jargv/gopherjs,bpowers/gopherjs,gopherjs/gopherjs,jargv/gopherjs,gopherjs/gopherjs,albrow/gopherjs,govlas/gopherjs,govlas/gopherjs,bpowers/gopherjs,bpowers/gopherjs,gopherjs/gopherjs,albrow/gopherjs,jargv/gopherjs