Further edits based on Lindsey's comments
Further edits based on Lindsey's comments

added example of special issue in stremgraph. Other copyedits.

agoldst/dfr-browser,altaf-ali/dfr-browser,altaf-ali/dfr-browser,agoldst/dfr-browser,agoldst/dfr-browser,agoldst/dfr-browser,altaf-ali/dfr-browser,altaf-ali/dfr-browser