helpref.properties fix for S3
helpref.properties fix for S3

Change-Id: I99991d99fe6e51601918adea0800463aed6f7bdb
Reviewed-on: https://review.streamsets.net/1317
Reviewed-by: Loretta Chen <86cbbfa5f4e2ea880344e8bdec2e584c20d686d8@streamsets.com>

rockmkd/datacollector,kiritbasu/datacollector,kiritbasu/datacollector,streamsets/datacollector,z123/datacollector,kiritbasu/datacollector,rockmkd/datacollector,WgStreamsets/datacollector,z123/datacollector,SandishKumarHN/datacollector,studanshu/datacollector,streamsets/datacollector,kiritbasu/datacollector,streamsets/datacollector,z123/datacollector,z123/datacollector,WgStreamsets/datacollector,WgStreamsets/datacollector,kunickiaj/datacollector,streamsets/datacollector,kiritbasu/datacollector,WgStreamsets/datacollector,rockmkd/datacollector,kunickiaj/datacollector,SandishKumarHN/datacollector,kunickiaj/datacollector,z123/datacollector,kunickiaj/datacollector,SandishKumarHN/datacollector,kunickiaj/datacollector,studanshu/datacollector,SandishKumarHN/datacollector,studanshu/datacollector,SandishKumarHN/datacollector,WgStreamsets/datacollector,rockmkd/datacollector,studanshu/datacollector,studanshu/datacollector,streamsets/datacollector,rockmkd/datacollector