[Doc] Expands `detach` documentation in `thread::JoinHande`.#41981

Merged

bors merged 1 commit intorust-lang:masterfrom gamazeps:thread-detach

Jun 3, 2017

+28-3

Commits on Jun 2, 2017

Expands detach documentation in thread::JoinHande.

Felix Raimundo
authored and
gamazeps
committed