docs: better wording and grammar
@@ -1579,7 +1579,8 @@ spec:
value: "true"
# Disables automatic runner updates
# WARNING : Upon a new version of the actions/runner software being released
- # GitHub stop allocating jobs to runners on old versions after 30 days.
+ # GitHub stops allocating jobs to runners on the previous version of the
+ # actions/runner software after 30 days.
- name: DISABLE_RUNNER_UPDATE
value: "true"
```
