If Be and Le stand for big-endian and little-endian,
then they should be BE and LE.
Change-Id: I723e3962b8918da84791783d3c547638f1c9e8a9
Reviewed-on: https://go-review.googlesource.com/c/go/+/627376
Reviewed-by: Robert Griesemer <gri@google.com>
Auto-Submit: Russ Cox <rsc@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>