Fixed a comment [ci skip]
Fixed a comment [ci skip]

A range literal in conditional expression is turned into a
flip-flop, as a Range object is never falsy and does not make a
sense.

eregon/rubyspec,ruby/spec,eregon/rubyspec,ruby/spec,nobu/rubyspec,eregon/rubyspec,nobu/rubyspec,ruby/spec,nobu/rubyspec