Single var is fine.
/** / not stricltcly enforced and can use // for multi-line non-documentation-related comments.
Single line // comments can be end-of-line.
Space and capitalize after //.
Comments for if-else blocks.
Change whitespace soft tabs from 2 to 4 spaces.
Remove D3 example.
Some improvements.
Update multiple var declarations.
Merge forward.
Downgrade // from good to ok and upgrade /* ... */ from good to preferred.
Merge forward.
Merge pull request #4 from SemanticSugar/update-variables-comments-whitespace-sections

Update Variables, Comments, and Whitespace sections