Added some comments.
Added some comments.

eonum/medcodesearch-frontend,eonum/medcodelogic-frontend,eonum/medcodelogic-frontend,eonum/medcodelogic-frontend,eonum/medcodesearch-frontend,eonum/medcodelogic-frontend,eonum/medcodesearch-frontend,eonum/medcodesearch-frontend