I actually approve of this as a joke, although it does put into perspective how awful Siri is.

Huh?

Why is there a mix up? Any Aussie knows a baby kangaroo is called a joey.

Are you sure the sitcom didn't name the role after a baby kangaroo?

The header "Matt LeBlanc" and the photo is the actor who played Joey. They asked the name for a baby kangaroo and got [some] information related to the name Joey