[release-4.18] NO-ISSUE: fix doc message

[openshift-cherrypick-robot]

This is an automated cherry-pick of #4289

/assign agullon

/cherrypick release-4.17 release-4.16

[agullon]

/retest

[ggiguash]

/lgtm
/label backport-risk-assessed
/label jira/valid-bug
/label cherry-pick-approved

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ggiguash, openshift-cherrypick-robot

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[openshift-ci]

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[openshift-cherrypick-robot]

@openshift-cherrypick-robot: new pull request could not be created: failed to create pull request against openshift/microshift#release-4.17 from head openshift-cherrypick-robot:cherry-pick-4290-to-release-4.17: status code 422 not one of [201], body: {"message":"Validation Failed","errors":[{"resource":"PullRequest","code":"custom","message":"No commits between openshift:release-4.17 and openshift-cherrypick-robot:cherry-pick-4290-to-release-4.17"}],"documentation_url":"https://docs.github.com/rest/pulls/pulls#create-a-pull-request","status":"422"}

In response to this:

This is an automated cherry-pick of #4289

/assign agullon

/cherrypick release-4.17 release-4.16

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.