doc/go1.2.html: fix 3-index slice example A number was wrong; adjust as suggested to make things clearer. Fixes issue 6452
doc/go1.2.html: fix 3-index slice example
A number was wrong; adjust as suggested to make things clearer.
Fixes issue 6452

R=golang-dev, minux.ma
CC=golang-dev
https://codereview.appspot.com/13422046

wesolows/golang,wesolows/golang-old,firebitsbr/golang-old,wesolows/golang-old,firebitsbr/golang-old,wesolows/golang-old,wesolows/golang,wesolows/golang-old,firebitsbr/golang-old,wesolows/golang-old,firebitsbr/golang-old,firebitsbr/golang-old,wesolows/golang,wesolows/golang,firebitsbr/golang-old,wesolows/golang,wesolows/golang-old,firebitsbr/golang-old,wesolows/golang-old,firebitsbr/golang-old,wesolows/golang,wesolows/golang