diff --git a/source/behaviors/roles/MasterRole.py b/source/behaviors/roles/MasterRole.py
index 6b71f72..1544dba 100644
--- a/source/behaviors/roles/MasterRole.py
+++ b/source/behaviors/roles/MasterRole.py
@@ -39,7 +39,9 @@ class MasterRole(base.BaseRole):
         self.chunks = make_chunks(self.audio, self.chunk_duration.total_seconds() * 1000)
 
 
-    def handle(self):
+    def handle(self) -> None:
+        # TODO(Faraphel): communicate with chrony to add peers and enable server mode ?
+        # TODO(Faraphel): share the secret key generated with the other *allowed* peers ! How to select them ? A file ?
         # TODO(Faraphel): check if another server is emitting sound in the network. Return to undefined if yes
 
         # get the next chunk
@@ -47,6 +49,7 @@ class MasterRole(base.BaseRole):
 
         # broadcast it in the network
         audio_packet = AudioPacket(
+            # TODO(Faraphel): adjust time depending on the network average latency ?
             datetime.now() + timedelta(seconds=5),  # play it in some seconds to let all the machines get the sample
             chunk.channels,
             chunk.frame_rate,