This change fixes a minor misspelling in the documentation for ReadBytes. Change-Id: Ia1cfedfce11844c4d901b9aeed52065f3749dfa2 GitHub-Last-Rev: d1560b97807871c356d1b704d4879b1cf94a3fd8 GitHub-Pull-Request: golang/crypto#40 Reviewed-on: https://go-review.googlesource.com/106116 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>