Fixes description of Closure lifetime in comments.
@@ -74,7 +74,7 @@ fn setup_clock(window: &Window, document: &Document) -> Result<(), JsValue> {
// The instances of `Closure` that we created will invalidate their
// corresponding JS callback whenever they're dropped, so if we were to
- // normally return from `run` then both of our registered closures will
+ // normally return from `setup_clock` then both of our registered closures will
// raise exceptions when invoked.
//
// Normally we'd store these handles to later get dropped at an appropriate
