dev/ci: update comment, fix typo
Created by: sashaostrikov
Just a tiny follow-up to https://github.com/sourcegraph/sourcegraph/pull/32840/files
Test plan
n/a, just a comment change
Created by: sashaostrikov
Just a tiny follow-up to https://github.com/sourcegraph/sourcegraph/pull/32840/files
n/a, just a comment change