tree 492db6726faae0d4ae84211f417db0c780341952
parent 3bf36a971d4d9830b33bd4198536e34dfba12246
author Shenghou Ma <minux@golang.org> 1417581414 -0500
committer Shenghou Ma <minux@golang.org> 1417581414 -0500
golang-hg 7d6c480ac2262e39cd79abd77360e458c8b2fdf4

go-tour/content/welcome.article: update restrictions of the playground.

LGTM=adg
R=adg
CC=golang-codereviews
https://golang.org/cl/182390043