Typo fix autopilot

autopilot/graph.go

@@ -88,7 +88,7 @@ func (d dbNode) ForEachChannel(cb func(ChannelEdge) error) error {
 		// Skip channels for which no outgoing edge policy is available.
 		//
 		// TODO(joostjager): Ideally the case where channels have a nil
-		// policy should be supported, as auto pilot is not looking at
+		// policy should be supported, as autopilot is not looking at
 		// the policies. For now, it is not easily possible to get a
 		// reference to the other end LightningNode object without
 		// retrieving the policy.