The host parameter has to be in defaults, not requirements
Moved tip block to remove confusion
feature #3368 The host parameter has to be in defaults, not requirements (MarieMinasyan)

This PR was submitted for the 2.4 branch but it was merged into the 2.3 branch instead (closes #3368).

Discussion
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The host parameter has to be in defaults, not requirements

 Q             | A
 ------------- | ---
 Doc fix?      | yes
 New docs?     | no
 Applies to    | 2.2+

Also has to be applied to 2.2 & 2.3 branches

Commits
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8a1afae Moved tip block to remove confusion
9c30509 The host parameter has to be in defaults, not requirements