d0e779ff71
This recpatures some documentation lost in https://dart-review.googlesource.com/c/sdk/+/129833. Change-Id: Ie8355533bd0c42360c9d7dd2138813c83391d7c5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134981 Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>