George Kalpakas be48ad28ea docs(dev-infra): fix command and typos in browsers/README.md (#40150)
This commit fixes the instructions in `dev-infra/browsers/README.md` to
use the `shasum` executable (instead of `sha256`, which does not exist
afaict).

The commit also fixes a couple of typos.

PR Close #40150
2020-12-21 14:15:30 -08:00
..