Update README.md

Author: pmng90

README.md

@@ -1,8 +1,7 @@
 # setup_hadoop
-#~ make this script executable by using chmod +x setup_hadoop.sh
-#~ description/about     :This script helps to configure hadoop, in Debian & its derivaties
-#~ Motivation: wanted to experiment with bash and to help my friends to setup hadoop   #~ easily 
-#~ feel free to change and adjust to your liking. 
+#~ make this script executable by using chmod +x <script_name>.sh
+
+
 #~ The author is not responsible for the damage that has been
 #~ inflicted due to any misconfiguration or other mishaps
 #~ in short if it breaks you are on your own.. Sorry about that