gossipd: minor cleanups.

Suggested-by: @cdecker
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

gossipd/gossip.c

@@ -930,7 +930,7 @@ static void handle_query_short_channel_ids(struct peer *peer, u8 *msg)
 	 *    - MAY fail the connection.
 	 */
 	if (peer->scid_queries || peer->scid_query_nodes) {
-		peer_error(peer, "Bad second query_short_channel_ids");
+		peer_error(peer, "Bad concurrent query_short_channel_ids");
 		return;
 	}
 

lightningd/gossip_control.c

@@ -706,6 +706,8 @@ static void json_channel_range_reply(struct subd *gossip UNUSED, const u8 *reply
 	}
 
 	json_object_start(response, NULL);
+	/* As this is a dev interface, we don't bother saving and
+	 * returning all the replies, just the final one. */
 	json_add_num(response, "final_first_block", final_first_block);
 	json_add_num(response, "final_num_blocks", final_num_blocks);
 	json_add_bool(response, "final_complete", final_complete);