math: fix typo in Cbrt description

R=rsc
CC=golang-dev
https://golang.org/cl/979043
This commit is contained in:
Charles L. Dorian 2010-05-02 23:33:08 -07:00 committed by Russ Cox
parent a0514459aa
commit 37089cce67

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@ -15,9 +15,9 @@ package math
// Cbrt returns the cube root of its argument.
//
// Special cases are:
// Exp(±0) = ±0
// Exp(±Inf) = ±Inf
// Exp(NaN) = NaN
// Cbrt(±0) = ±0
// Cbrt(±Inf) = ±Inf
// Cbrt(NaN) = NaN
func Cbrt(x float64) float64 {
const (
A1 = 1.662848358e-01