From afbc2e0dbf3152c5d3baf201ec23279928519ec1 Mon Sep 17 00:00:00 2001
From: Gibheer <gibheer@gmail.com>
Date: Wed, 25 Mar 2015 20:20:04 +0100
Subject: [PATCH] refine documentation after report of golint

---
 types.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/types.go b/types.go
index 08c42d8..5feb2b1 100644
--- a/types.go
+++ b/types.go
@@ -23,7 +23,8 @@ import (
 const PemLabelPublic = "PUBLIC KEY"
 
 type (
-  // This is the common interface for all private keys.
+  // PrivateKey is a common interface for all crypto implementations to provide
+  // the same functions, like deriving a public key or signing a message.
   PrivateKey interface {
     // Derive a new public key from the private key.
     Public() PublicKey
@@ -36,7 +37,8 @@ type (
     PrivateKey() crypto.PrivateKey
   }
 
-  // This interface has to be implemented by every public key structure.
+  // PublicKey is used by the different crypto implementations to provide the
+  // same functionality like verifying a message against a signature.
   PublicKey interface {
     Pemmer
     // This function can be used to verify a message against a provided signature
@@ -44,7 +46,7 @@ type (
     Verify(message []byte, signature []byte, hash crypto.Hash) (bool, error)
   }
 
-  // This interface is used by all crypto structures which need to be available
+  // Pemmer is used by all crypto structures which need to be available
   // in the pem format. The result can then be written to any structure
   // implementing the io.Writer interface.
   Pemmer interface {