Cleanup readme

README.md

@@ -7,13 +7,13 @@ Get information about the NVIDIA Jetson OS environment on NVIDIA Jetson Developm
 The information about the NVIDIA Jetson Development Kit operating system is spread over a few files. This is a handy tool to use for reference.
 
 The Python script jetsoninfo.py will list the hardware, version of L4T that is running, Ubuntu version, and the Linux kernel revision. To execute:
-
+```
 $ python jetsonInfo.py
-
+```
 or
-
+```
 $ ./jetsonInfo.py 
-
+```
 The hardware designator is derived from the file: '/proc/cpuinfo'
 
 The L4T version is derived from the file: '/etc/nv_tegra_release'