clarify wording

Author: Katie Horne

changelog/1.28.0.md

@@ -27,7 +27,7 @@ description: "Released on 02/16/2022"
 - C4D: added support for remote Postgres databases to Coder for Docker.
 - cli: added ability for authenticated users to obtain their OIDC access token
   from the Coder CLI using `coder tokens get-oidc-access-token` once an admin
-  has enabled this option.
+  has enabled access tokens.
 - api: added `autostart_at` field to the information returned about users.
 - infra: updated code-server to 4.0.2.
 - infra: added