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math/rand: fix comment about bits of seed used by the default Source

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Fixes #15788

Change-Id: I5a1fd1e5992f1c16cf8d8437d742bf02e1653b9c
Reviewed-on: https://go-review.googlesource.com/23461
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Konstantin Shaposhnikov 2016-05-26 09:45:57 +08:00 committed by Ian Lance Taylor
parent 4fcb4eb279
commit 33fa855e6c
1 changed files with 2 additions and 2 deletions
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4
src/math/rand/rand.go
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@ -179,8 +179,8 @@ var globalRand = New(&lockedSource{src: NewSource(1)})
// Seed uses the provided seed value to initialize the default Source to a
// deterministic state. If Seed is not called, the generator behaves as
// if seeded by Seed(1). Only uses the bottom 31 bits of seed; the top 33
// bits are ignored.
// if seeded by Seed(1). Seed values that have the same remainder when
// divided by 2^31-1 generate the same pseudo-random sequence.
func Seed(seed int64) { globalRand.Seed(seed) }
// Int63 returns a non-negative pseudo-random 63-bit integer as an int64