Automatic merge from submit-queue (batch tested with PRs 42674, 43937, 44020)
Fix spelling of 'arguments' for kubectl create authinfo
**What this PR does / why we need it**:
Fixes a silly spelling mistake in help output.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: n/a
**Special notes for your reviewer**:
I've signed the CLA but don't fully understand the PR process yet. I guess the "cla:yes" label gets added by someone else or automatically by a bot?
**Release note**:
```release-note
NONE
```
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