Doubtful note about mandatory selector in find()

[AurelioDeRosa]

In the find entry, you can read:

Unlike in the rest of the tree traversal methods, the selector expression is required in a call to find().

I feel this isn't strictly true because closest(), needs a selector expression too.

[leobalter]

s/rest/most

[leobalter]

Ha, we did it at the same time. I'll close mine. +1