mathext/prng: fix copy/paste typo
@@ -67,7 +67,7 @@ type Xoshiro256plus struct {
state [4]uint64
}
-// NewXoshiro256plusplus returns a new pseudo-random xoshiro256+ source
+// NewXoshiro256plus returns a new pseudo-random xoshiro256+ source
// seeded with the given value.
func NewXoshiro256plus(seed uint64) *Xoshiro256plus {
var src Xoshiro256plus
