diff --git a/doc/md/Use_of_Proxmark/1_Validation.md b/doc/md/Use_of_Proxmark/1_Validation.md
index 506e7ec82..f49365019 100644
--- a/doc/md/Use_of_Proxmark/1_Validation.md
+++ b/doc/md/Use_of_Proxmark/1_Validation.md
@@ -97,7 +97,7 @@ You are now ready to use your newly flashed proxmark3 device.  Many commands use
 ```
 [usb] pm3 --> quit
 ```
-or simple press `CTRL-D`.
+or simple press `CTRL-D`  on an empty line.
 
 ## Next steps
 ^[Top](#top)