Revert "restore blank line"

This reverts commit 9266ee9951bc7570fa4c299622f893220b9a02fb.
Revert "remove unwanted blank line"

This reverts commit 3844f71e12070482dd0c7b27b96f2fb66d14a1a8.
Revert "change indentation to meet coding standards"

This reverts commit ed05248700ea5708aefd754c9010bd036131ca29.
Revert "restore spacing on documentation"

This reverts commit 00d82263e986d873c210e7a72543823a972afcaa.