Modifications to documentation.
Modifications to documentation.

- Based on feedback on filter api section.

lees0414/EUproject,mytestbed/oml,lees0414/EUproject,alco90/soml,alco90/soml,mytestbed/oml,alco90/soml,alco90/soml,mytestbed/oml,lees0414/EUproject,mytestbed/oml,alco90/soml,lees0414/EUproject,mytestbed/oml,lees0414/EUproject