some clean up

aria2/docker-compose.yml

@@ -18,8 +18,6 @@ services:
         source: $HOME/_downloads
         target: /downloads
     restart: 'unless-stopped'
-    # Optional - alternative address used for autodiscovery
-    # hidden.
     environment:
       - PUID=$UID
       - PGID=$UID
@@ -31,7 +29,6 @@ services:
   ariang:
     image: p3terx/ariang
     container_name: ariang
-    # haven't test. I just keep using individual containers.
     logging:
       driver: json-file
       options: