f274b8a4c4
Work towards https://github.com/dart-lang/sdk/issues/50986 This found a few lint rules that had not declared a `lintCode` or `lintCodes`! So I corrent them as well, and a few grammar nits in their descriptions. Cq-Include-Trybots: luci.dart.try:flutter-analyze-try,analyzer-win-release-try,pkg-win-release-try Change-Id: I2bca3bbc382d1f25a3291326eb3b660c06d8917d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/372183 Commit-Queue: Samuel Rawlins <srawlins@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>