docs and pub

Signed-off-by: Adam Gutglick <adam@spiraldb.com>

Author: AdamGS

vortex-io/src/runtime/handle.rs

@@ -82,6 +82,10 @@ impl Handle {
     }
 
     /// A helper function to avoid manually cloning the handle when spawning nested tasks.
+    ///
+    /// See [`Executor::spawn_io`] for more details.
+    ///
+    /// See [`Task`] for details on cancelling or detaching the spawned task.
     pub fn spawn_nested<F, Fut, R>(&self, f: F) -> Task<R>
     where
         F: FnOnce(Handle) -> Fut,
@@ -92,7 +96,7 @@ impl Handle {
     }
 
     /// Spawn a new I/O future onto the runtime.
-    pub(crate) fn spawn_io<Fut, R>(&self, f: Fut) -> Task<R>
+    pub fn spawn_io<Fut, R>(&self, f: Fut) -> Task<R>
     where
         Fut: Future<Output = R> + Send + 'static,
         R: Send + 'static,