Programming Ruby 3.2 (5th Edition): B2.0 page 374, puts "hi",[period]

@noelrappin

page 374, in Method Calling and “self”, paragraph 4, first line : superfluous comma after “hi”

Often, you will see a method call where there is no explicit receiver, such as puts "hi",. In this
                                                                                 -----> ^

Fixed, thanks