diff --git a/src/hz.erl b/src/hz.erl
index 84d1535..97d8d66 100644
--- a/src/hz.erl
+++ b/src/hz.erl
@@ -691,8 +691,10 @@ decode_bytearray_fate(EncodedStr) ->
     Encoded = unicode:characters_to_binary(EncodedStr),
     {contract_bytearray, Binary} = gmser_api_encoder:decode(Encoded),
     case Binary of
-        <<>> -> {ok, none};
-        <<"Out of gas">> -> {error, out_of_gas};
+        <<>> ->
+            {ok, none};
+        <<"Out of gas">> ->
+            {error, out_of_gas};
         _ ->
             % FIXME there may be other errors that are encoded directly into
             % the byte array. We could try and catch to at least return
@@ -1038,8 +1040,9 @@ contract_create(CreatorID, Path, InitArgs) ->
 %%  <li>
 %%   <b>Args:</b>
 %%   This is a list of the arguments to provide to the function, listed in order
-%%   according to the function's spec, and represented as strings (that is, an integer
-%%   argument of `10' must be cast to the textual representation `"10"').
+%%   according to the function's spec. Arguments can be represented as a list of
+%%   Sophia literals (a simple list of strings), or alternately as a list of compatible
+%%   Erlang, FATE or Sophia terms wrapped in a tuple which specifies the representation.
 %%  </li>
 %% </ul>
 %% As should be obvious from the above description, it is pretty helpful to have a
@@ -1399,8 +1402,9 @@ contract_call(CallerID, Gas, AACI, ConID, Fun, Args) ->
 %%  <li>
 %%   <b>Args:</b>
 %%   This is a list of the arguments to provide to the function, listed in order
-%%   according to the function's spec, and represented as strings (that is, an integer
-%%   argument of `10' must be cast to the textual representation `"10"').
+%%   according to the function's spec. Arguments can be represented as a list of
+%%   Sophia literals (a simple list of strings), or alternately as a list of compatible
+%%   Erlang, FATE or Sophia terms wrapped in a tuple which specifies the representation.
 %%  </li>
 %% </ul>
 %% As should be obvious from the above description, it is pretty helpful to have a