Title: #3270: [Backport][ipa-4-6] Hidden replica documentation: fix typo
This PR was opened automatically because PR #3266 was pushed to master and backport to
ipa-4-6 is required.
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/3270/head:pr3270
git checkout pr3270