godoc: fix doc typo
godoc: fix doc typo

Consistently use 6060 as the port number.

R=gri
CC=golang-dev
http://codereview.appspot.com/3287042

Committer: Robert Griesemer <a6752097faebf1f02d80107d77a9be009089afe3@golang.org>

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go