doc: Use byte("...") over byte{...}
doc: Use byte("...") over byte{...}

R=rsc, r
CC=golang-dev
http://codereview.appspot.com/224069

Committer: Rob Pike <4dc7c9ec434ed06502767136789763ec11d2c4b7@golang.org>
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go