Fix wrong info for defaults.run (#23466)

Co-authored-by: hubwriter <hubwriter@github.com>

Author: j1elo

data/reusables/actions/jobs/setting-default-values-for-jobs-defaults-job-run.md

@@ -1,5 +1,5 @@
-Use `jobs.<job_id>.defaults.run` to provide default `shell` and `working-directory` to all `run` steps in the job. Context and expression are not allowed in this section.
+Use `jobs.<job_id>.defaults.run` to provide default `shell` and `working-directory` to all `run` steps in the job. This keyword can reference several contexts. For more information, see "[Contexts](/actions/learn-github-actions/contexts#context-availability)."
 
-You can provide default `shell` and `working-directory` options for all [`run`](/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun) steps in a job. You can also set default settings for `run` for the entire workflow. For more information, see [`jobs.defaults.run`](/actions/using-workflows/workflow-syntax-for-github-actions#defaultsrun). You cannot use contexts or expressions in this keyword.
+You can provide default `shell` and `working-directory` options for all [`run`](/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun) steps in a job. You can also set default settings for `run` for the entire workflow. For more information, see [`defaults.run`](/actions/using-workflows/workflow-syntax-for-github-actions#defaultsrun).
 
 {% data reusables.actions.defaults-override %}