> Issue #4697 has been reported by Sebastian Martinez.
>
> ----------------------------------------
> Feature #4697: Fix documentation typo on random.c
> http://redmine.ruby-lang.org/issues/4697

- /* generates a random number on [0,1) with 53-bit resolution*/
+ /* generates a random number on [0,1] with 53-bit resolution*/

Is this really typo? Are you sure? [x, y) and [x, y] have a different math
meanings.