Merge pull request #348 from phadej/gadt-haddock

Document GADT constructors

Author: phadej

src/GitHub/Data/Request.hs

@@ -61,6 +61,8 @@ data CommandMethod a where
  Post :: CommandMethod a
  Patch :: CommandMethod a
  Put :: CommandMethod a
+
+ -- | Put requests, where we don't care about response's body
  Put' :: CommandMethod ()
  Delete :: CommandMethod ()
  deriving (Typeable)
@@ -146,6 +148,8 @@ data Request (k :: RW) a where
  SimpleQuery :: FromJSON a => SimpleRequest k a -> Request k a
  StatusQuery :: StatusMap a -> SimpleRequest k () -> Request k a
  HeaderQuery :: FromJSON a => Types.RequestHeaders -> SimpleRequest k a -> Request k a
+
+ -- | Redirect query is /some/ query where we expect status 302 response with @Location@ header.
  RedirectQuery :: SimpleRequest k () -> Request k URI
  deriving (Typeable)