diff --git a/source/C/command_line.rst b/source/C/command_line.rst
index 819b250b..1c0c3c7f 100644
--- a/source/C/command_line.rst
+++ b/source/C/command_line.rst
@@ -49,3 +49,5 @@ If you need to edit a text file from the command line the easiest editor include
    nano [file]
 
 where you replace [file] with the file you want to edit.
+
+If you want to stop something running in the terminal press :kbd:`Control +C`.