Closes https://github.com/dart-lang/sdk/pull/50879 TEST=only changes to spelling to comments and internal string messages GitOrigin-RevId: 3fa4104fa17054ea2247118a1b6213c62f2749e0 Change-Id: I776120bb2492c662dd32612dd2f6a670b5891e42 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/278060 Reviewed-by: Michael Thomsen <mit@google.com> Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
