From 50aa855b534e825e636bd2f087864d67de97f4fd Mon Sep 17 00:00:00 2001
From: Henry de Valence <hdevalence@cloudflare.com>
Date: Fri, 21 Jul 2017 13:42:05 -0700
Subject: [PATCH] cln16sidh: clarify doc for P34

---
 field.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/field.go b/field.go
index 4ab118b..738f299 100644
--- a/field.go
+++ b/field.go
@@ -286,7 +286,7 @@ func (dest *PrimeFieldElement) Inv(x *PrimeFieldElement) *PrimeFieldElement {
 	return dest
 }
 
-// Set dest = x^((p-3)/4)
+// Set dest = x^((p-3)/4).  If x is square, this is 1/sqrt(x).
 //
 // Allowed to overlap x with dest.
 //