It's maybe better.

Change-Id: I7929e93a95c96676915bc24f2f7cce4e73b08c59
GitHub-Last-Rev: a8c2bb6cafe78090f35c3b194e270e301255be89
GitHub-Pull-Request: golang/go#26685
Reviewed-on: https://go-review.googlesource.com/126623Reviewed-by: Ralph Corderoy <ralph@inputplus.co.uk>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>