diff --git a/README.md b/README.md
index 2361d5c..c464586 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ User-related data management.
 
 You need [Docker](https://docs.docker.com/engine/) and [Docker-compose](https://docs.docker.com/compose/).
 
-A RabbitMQ instance is also required to send messages when data has been inserted/updated/deleted.
+A RabbitMQ instance is also required to send / receive messages when data has been inserted/updated/deleted.
 
 ## Installation
 
@@ -99,6 +99,8 @@ A mentionned earlier, RabbitMQ messages are sent after these events :
 
 -   **Delete** (message : the uuid of the deleted user)
 
+Various messages are also sent for logging purpose.
+
 ## Test
 
 ```bash