Automatic merge from submit-queue (batch tested with PRs 66098, 66389, 66400, 66413, 66378). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Fix a typo in csiPlugin comment
**What this PR does / why we need it**:
Fix a typo in csiPlugin comment.
**Release note**:
```release-note
NONE
```