crypto: add import comments.
Change-Id: I33240faf1b8620d0cd600de661928d8e422ebdbc
Reviewed-on: https://go-review.googlesource.com/1235
Reviewed-by: Andrew Gerrand <adg@golang.org>
diff --git a/scrypt/scrypt.go b/scrypt/scrypt.go
index 30737b0..dc0124b 100644
--- a/scrypt/scrypt.go
+++ b/scrypt/scrypt.go
@@ -5,7 +5,7 @@
// Package scrypt implements the scrypt key derivation function as defined in
// Colin Percival's paper "Stronger Key Derivation via Sequential Memory-Hard
// Functions" (http://www.tarsnap.com/scrypt/scrypt.pdf).
-package scrypt
+package scrypt // import "golang.org/x/crypto/scrypt"
import (
"crypto/sha256"