diff --git a/README.rst b/README.rst
index 2640538..0faf9b4 100644
--- a/README.rst
+++ b/README.rst
@@ -22,19 +22,19 @@ debian/sid on x86_64 とlibusb-1.0.9~rc3-3 で動作確認しています。
 
 ::
 
-$make 
-$ sudo ./powerusb
-init done
-device opened
-send_cmd:aa
-send_cmd:read:0101
-send_cmd:a7
-send_cmd:read:0201
-send_cmd:a1
-send_cmd:read:0001
-send_cmd:a2
-send_cmd:read:0001
-send_cmd:ac
-send_cmd:read:0101
+ $ make 
+ $ sudo ./powerusb
+ init done
+ device opened
+ send_cmd:aa
+ send_cmd:read:0101
+ send_cmd:a7
+ send_cmd:read:0201
+ send_cmd:a1
+ send_cmd:read:0001
+ send_cmd:a2
+ send_cmd:read:0001
+ send_cmd:ac 
+ send_cmd:read:0101