1. change the description to align at left 2. change & to and, also adjust the lines
1. change the description to align at left
2. change & to and, also adjust the lines

cmu-delphi/delphi-epidata,cmu-delphi/delphi-epidata,cmu-delphi/delphi-epidata,cmu-delphi/delphi-epidata,cmu-delphi/delphi-epidata,cmu-delphi/delphi-epidata