message: Correct dev-static URL
diff: @@ -39,7 +39,7 @@ RUSTUP_DIST_SERVER=https://dev-static.rust-lang.org rustup update stable
  If something goes wrong, and we rebuild stable artifacts, you'll need to
  invalidate the dev-static bucket for RCS to re-release it.
  -1. Download https://dev-static.rust-lang/dist/channel-rust-1.35.0.toml The
  +1. Download https://dev-static.rust-lang.org/dist/channel-rust-1.35.0.toml The
  version number must be less than the current release, but otherwise doesn't
  matter.
  1. Rename the file locally to channel-rust-stable.toml
  