Fix spaces
Add spaces to the left and right of '*'
Add missing white spaces
Remove extra spaces
Use %w or %W for array of words
Change old style hash expressions
Add missing white spaces
Separate every 3 digits in the integer portion of a numberwith underscores(_)
Add missing white space
Add missing white spaces
Change old hash style expressions
Separate every 3 digits in the integer portion of a numberwith underscores(_)
Add missing white spaces
Remove extra blank lines and white spaces
Align the parameters of a method call and the elements of a hash literal
Use %w or %W for array of words
Remove extra blank lines