document the `Scope` struct
@@ -15,6 +15,9 @@ use unwind;
#[cfg(test)]
mod test;
+///Represents a fork-join scope which can be used to spawn any number of tasks. See [`scope()`] for more information.
+///
+///[`scope()`]: fn.scope.html
pub struct Scope<'scope> {
/// thread where `scope()` was executed (note that individual jobs
/// may be executing on different worker threads, though they
