diff --git a/README.md b/README.md
index 76b289b..9ca99ff 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ To send your update, could you please create a branch and send us this branch?
 ### Git sub modules
 
 This repository uses [submodule to git](https://git-scm.com/book/fr/v2/Utilitaires-Git-Sous-modules) :
-- when updating the repository after merging, you will have to pass these commands to be sure you will get the submodules downloaded and updated. From your repository folder, pass :
+- when updating the repository after merging, you will have to pass these commands to be sure you will get the submodules downloaded and updated. From your repository folder and in a branch where the submodules are being used, pass :
   - `git submodule init`
   - `git submodule update`
 - you can pass the two in one : `git submodule update --init`