Improve type spec

diff --git a/src/gen_iq_handler.erl b/src/gen_iq_handler.erl
index 34b20fc8b6372b7a2103bbebf2f82abb89e8d679..2c1363f3ff9d1a8ebb3e97ea96dae8cd746cea4c 100644 (file)
--- a/src/gen_iq_handler.erl
+++ b/src/gen_iq_handler.erl
@@ -105,7 +105,7 @@ get_features(Component, {Host, XMLNS}, Host, XMLNSs) ->
 get_features(_, _, _, XMLNSs) ->
     XMLNSs.
 
--spec process_iq(binary(), atom(), atom(), iq()) -> any().
+-spec process_iq(binary(), atom(), atom(), iq()) -> ok.
 process_iq(_Host, Module, Function, IQ) ->
     try process_iq(Module, Function, IQ) of
        #iq{} = ResIQ ->