Add in missing ^objects type alias

[dharrigan]

Provide a simple explanation of how it may be used.

-=david=-

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[puredanger]

Can you just narrow this to adding objects? I would want to wordsmith any additional text here to a much greater degree. We try to be pretty tight on the reference pages.

[dharrigan]

No problem, done. Do let me know if it can be improved further :-)