Apply suggestions from code review by @ibucklaw

Co-authored-by: Iain Buclaw <ibuclaw@gdcproject.org>

Author: llucax

relnotes/setup-pat.bug.md

@@ -1,16 +1,16 @@
-### The `setup` comman will not attempt to login using user/password
+### The `setup` command will not attempt to login using user/password
 
-GitHub stopped supporting login using user/password with the API, so trying to
+GitHub stopped supporting logins using user/password with the API, so trying to
 do so in the `setup` command is doomed to fail. Because of this, support for
 generating a Personal Access Token (PAT) for the user is now removed. Instead
-the user has to create their own PAT manually and passing it to the `setup`
+the user has to create their own PAT manually and pass it to the `setup`
 command instead.
 
 In particular the `setup` command removed the `--password` option and added
-a `--oauthtoken` option instead, and when not specified, it will ask the user
+the `--oauthtoken` option instead, and when not specified, it will ask the user
 to create one (with some hints on how to do so).
 
-**NOTE:** This would normally be a breaking change deserving a new major, but
+**NOTE:** This would normally be a breaking change deserving a new major release, but
 since the tool was *externally* broken, there is no way to fix it without
 breaking changes and previous versions will be **all broken**, so it doesn't
 make sense to make a major release for this change.