Harmonize Layout

Author: hamarituc

README.md

@@ -26,13 +26,15 @@ To access the device you need access permission to the device file. Placing
 the file `99-lbgpsdo.rules` under `/etc/udev/rules.d` will ensure that your
 systems `usb` group has access to the device.
 
-If you do not already have a usb system group, you must create one and add your username to the group:
-
-`groupadd -r -U username usb` *(where username is your local username)*
-
-Then you will need to reboot for the changes to be applied. 
+If you do not already have a `usb` system group, you must create one and add
+your username to the group
 
+```
+# groupadd -r -U ${USERNAME} usb
+```
 
+where `${USERNAME}` is your local username. Then you will need to re-login for
+the changes to be applied.
 
 Usage
 -----