diff --git a/agora/Agora/Credential.hs b/agora/Agora/Credential.hs
index b269662..c772851 100644
--- a/agora/Agora/Credential.hs
+++ b/agora/Agora/Credential.hs
@@ -14,30 +14,46 @@ import Plutarch.Extra.ScriptContext (ptxSignedBy)
 import Plutarch.Extra.TermCont (pmatchC)
 import PlutusLedgerApi.V2 (Credential)
 
+{- | This type represents a general purpose authority which can be used
+     to check for approval.
+
+     The most basic case is simply a PubKeyCredential.
+
+     @since 1.0.0
+-}
 type AuthorizationCredential =
   Credential
 
 type PAuthorizationCredential =
   PCredential
 
+{- | Context required in order to check 'AuthorizationCredential'.
+
+     @since 1.0.0
+-}
 data PAuthorizationContext (s :: S) = PAuthorizationContext
   { signatories :: Term s (PBuiltinList (PAsData PPubKeyHash))
   , inputs :: Term s (PBuiltinList PTxInInfo)
   }
   deriving stock
-    ( -- | @since 0.2.0
+    ( -- | @since 1.0.0
       Generic
     )
   deriving anyclass
-    ( -- | @since 0.2.0
+    ( -- | @since 1.0.0
       PlutusType
-    , -- | @since 0.2.0
+    , -- | @since 1.0.0
       PEq
     )
 
+-- | @since 1.0.0
 instance DerivePlutusType PAuthorizationContext where
   type DPTStrat _ = PlutusTypeScott
 
+{- | Build up 'PAuthorizationContext' from fields.
+
+     @since 1.0.0
+-}
 authorizationContext ::
   forall {r} {s :: S}.
   ( HasField "inputs" r (Term s (PBuiltinList PTxInInfo))
@@ -48,6 +64,10 @@ authorizationContext ::
 authorizationContext f =
   pcon (PAuthorizationContext f.signatories f.inputs)
 
+{- | Check for authorization by credential.
+
+     @since 1.0.0
+-}
 pauthorizedBy :: forall (s :: S). Term s (PAuthorizationContext :--> PAuthorizationCredential :--> PBool)
 pauthorizedBy = phoistAcyclic $
   plam $ \ctx credential -> unTermCont $ do