Fix typo in `Range#last`
@@ -43,7 +43,7 @@ class Range
# (10..20).last(3) #=> [18, 19, 20]
# (10...20).last(3) #=> [17, 18, 19]
def last(*args)
- raise RangeError, "cannot get the first element of beginless range" if self.end.nil?
+ raise RangeError, "cannot get the last element of endless range" if self.end.nil?
return self.end if args.empty?
raise ArgumentError, "wrong number of arguments (given #{args.length}, expected 1)" unless args.length == 1
