anchor.diff:  							require1(Info, Directory, DirectoryData, ValidUsers, ValidGroups,
   									EncodedHeader, EncodedPayload, EncodedSignature);
   						_ ->
  -							{status, {401, none, "mod_oauth" ++ "Bad credentials" ++ Credentials}}
  +							{status, {401, none, "mod_oauth : " ++ "Bad credentials" ++ Credentials}}
   					end;
   				BadCredentials ->
  -					{status, {401, none, "mod_auth : " +"Bad credentials" ++ BadCredentials}}
  +					{status, {401, none, "mod_auth : " ++ "Bad credentials" ++ BadCredentials}}
   			end
   	end.
   %% @hidden
  
positive.code: 		ValidUsers :: list(),
  		ValidGroups :: list(),
  		DecodedPayload :: map(),
  		Result :: {authorized, User} |  {error, Reason},
  		User :: string(),
  		Reason :: term().
  validate_user(Info, Directory, DirectoryData,
  
negative.code: 	when
  		Path :: string(),
  		ConfigDb :: term(),
  		Result :: {yes, Directory} | no,
  		Directory :: list().
  %% @doc Look up the configuration directory.
  directory_path(Path, ConfigDB)
  		when is_list(Path) ->
  