diff --git a/README.md b/README.md
index c78fe62..b50e3f8 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ To initialize the submodules, run
 git submodule init
 ```
 
-To update all submodules, run
+To update all submodules and print a list of those who received an update, run
 
 ```shell
 if stdout="$(git submodule update --remote)"; then