diff --git a/README.md b/README.md
index 4864b45..ea3c8d4 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ You also need NodeJS installed locally : we **strongly** advise to install [Node
 
 The API will run inside a docker container, **but** the install itself is made outside the container, because during development we need tools that need to be available locally (eg. ESLint or Prettier with fix-on-save).
 
+A RabbitMQ instance is also required to send / receive messages when data has been inserted/updated/deleted.
+
 ## Installation
 
 -   copy `.env.dist` to `.env` :
@@ -95,7 +97,7 @@ The app exposes the following [gRPC](https://grpc.io/) services :
 
 As mentionned earlier, RabbitMQ messages are sent after these events :
 
--   **Create** (message : the created user informations)
+-   **Create** (message : the created ad informations)
 
 ## Tests / ESLint / Prettier
 
@@ -124,4 +126,4 @@ npm run pretty
 
 ## License
 
-Mobicoop V3 - User Service is [AGPL licensed](LICENSE).
+Mobicoop V3 - Ad Service is [AGPL licensed](LICENSE).