cmath: use ** for exponentiation in comments
R=rsc
CC=golang-dev
https://golang.org/cl/831045
diff --git a/src/pkg/cmath/sqrt.go b/src/pkg/cmath/sqrt.go
index d402318..58bc4b6 100644
--- a/src/pkg/cmath/sqrt.go
+++ b/src/pkg/cmath/sqrt.go
@@ -81,9 +81,9 @@
b *= 0.25
scale = 2
} else {
- a *= 1.8014398509481984e16 // 2^54
+ a *= 1.8014398509481984e16 // 2**54
b *= 1.8014398509481984e16
- scale = 7.450580596923828125e-9 // 2^-27
+ scale = 7.450580596923828125e-9 // 2**-27
}
r := math.Hypot(a, b)
var t float64
