Fix method name for fetching public key.
diff --git a/docs/GOLANG-HOWTO.md b/docs/GOLANG-HOWTO.md
index e42c071..ee76312 100644
--- a/docs/GOLANG-HOWTO.md
+++ b/docs/GOLANG-HOWTO.md
@@ -267,7 +267,7 @@
                 log.Fatal(err)
         }
 
-        khPub, err := khPriv.PublicKey()
+        khPub, err := khPriv.Public()
         if err != nil {
                 log.Fatal(err)
         }