tree 977c798cd88693571066009aff64cdcfca92d967
parent 2bce2d06a370ba316fbac7ab736858b5a3afc713
author Greg Spencer <gspencergoog@users.noreply.github.com> 1642544391 -0800
committer dart-luci-ci-builder <dart-luci-ci-builder@dart-ci.iam.gserviceaccount.com> 1642544753 -0800

Remove redundant `--template` arguments from code samples (#30909)

This removes redundant --template arguments from the samples that I should have removed before in #30827 .

Also, fixed a bunch of spelling misteaks.
https://dart.googlesource.com/external/github.com/flutter/engine/+/70024475f41a7cb311e721bf10d95354510c57ab