[FW][FIX] maintain: typo in domain names doc

[fw-bot]

I'm so proud, it's my first pull request! yay!

Forward-Port-Of: #1995

[robodoo]

Pull request status dashboard.

[fw-bot]

Ping @jaae-odoo, @jcs-odoo cherrypicking of pull request #1995 failed.

stderr:

12:25:20.366850 git.c:344               trace: built-in: git cherry-pick 46f3e0b25d7c1441dcbecec3b0786707241cafc2
error: could not apply 46f3e0b2... [FIX] maintain: typo in domain names doc
hint: after resolving the conflicts, mark the corrected paths
hint: with 'git add <paths>' or 'git rm <paths>'
hint: and commit the result with 'git commit'
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status:

Either perform the forward-port manually (and push to this branch, proceeding as usual) or close this PR (maybe?).

In the former case, you may want to edit this PR message as well.