diff --git a/README.md b/README.md
index f41b5a9..f26bf45 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ Ctrl + u : cut the line before the cursor; then Ctrl + y paste it
 Ctrl + _ : undo typing.
 Ctrl + l : equivalent to clear.
 Ctrl + x + Ctrl + e : launch editor defined by $EDITOR to input your command. Useful for multi-line commands.
-Ctrl + z : move current running process into the background, and get it back via typing `fg <process number>` where the default is the last one.
+Ctrl + z : stop current running process and keep it in background. You can use `fg` to continue the process in the foreground, or `bg` to continue the process in the background.
 ```
 ##### Change case
 ```bash