Fix spawing -> spawning typo

lib/src/action.rs

@@ -216,7 +216,7 @@ async fn apply_outcome(
 					.map_err(|_| RuntimeError::HandlerLockHeld("pre-spawn"))?
 					.into_inner();
 
-				trace!("spawing supervisor for command");
+				trace!("spawning supervisor for command");
 				let sup = Supervisor::spawn(
 					errors_c.clone(),
 					events_c.clone(),

lib/src/command/supervisor.rs

@@ -60,7 +60,7 @@ impl Supervisor {
 		debug!(%grouped, ?command, "spawning command");
 		let (process, id) = if grouped {
 			let proc = command.group_spawn().map_err(|err| RuntimeError::IoError {
-				about: "spawing process group",
+				about: "spawning process group",
 				err,
 			})?;
 			let id = proc.id().ok_or(RuntimeError::ProcessDeadOnArrival)?;