changed the usage of is_done to the correct usage
changed the usage of is_done to the correct usage

it was isDone but the correct usage is is_done

Signed-off-by: Sam Phippen <e5a09176608998a68778e11d5021c871e8fae93c@googlemail.com>

LukeusMaximus/Wubulous,LukeusMaximus/Wubulous