diff --git a/source/C/command_line.rst b/source/C/command_line.rst
index 32582676..33a05706 100644
--- a/source/C/command_line.rst
+++ b/source/C/command_line.rst
@@ -73,3 +73,5 @@ One of the most powerful uses of the command line is called a pipe which allows
    lspci |less
    
 . Also | is called the pipe character. 
+
+To get the previous command you have entered press :kbd:`Up Arrow`.