2 files changed, 3 insertions, 0 deletions

diff --git a/src/Crypto/Macaroon/Internal.hs b/src/Crypto/Macaroon/Internal.hs
index ebd25cb..02b7963 100644
--- a/src/Crypto/Macaroon/Internal.hs
+++ b/src/Crypto/Macaroon/Internal.hs
@@ -44,6 +44,7 @@ data Macaroon = MkMacaroon { location   :: Location
                            -- ^ Macaroon HMAC signature
                            }
 
+-- | Constant-time Eq instance
 instance Eq Macaroon where
     (MkMacaroon l1 i1 c1 s1) == (MkMacaroon l2 i2 c2 s2) =
         (l1 `constEqBytes` l2) &&!
@@ -76,6 +77,7 @@ data Caveat = MkCaveat { cid :: Key
                        -- ^ Caveat target location
                        }
 
+-- | Constant-time Eq instance
 instance Eq Caveat where
     (MkCaveat c1 v1 l1) == (MkCaveat c2 v2 l2) =
         (c1 `constEqBytes` c2) &&!
diff --git a/src/Crypto/Macaroon/Serializer/Base64.hs b/src/Crypto/Macaroon/Serializer/Base64.hs
index f6527c2..053d967 100644
--- a/src/Crypto/Macaroon/Serializer/Base64.hs
+++ b/src/Crypto/Macaroon/Serializer/Base64.hs
@@ -55,6 +55,7 @@ packetize key dat = do
     putByteString dat
     putByteString "\n"
 
+-- | Deserialize a macaroon from a base64url-encoded ByteString
 deserialize :: BS.ByteString -> Either String Macaroon
 deserialize = parseOnly macaroon . B64.decodeLenient