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-rw-r--r--lib/stdlib/src/gen_event.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl
index 4839fe4f2c..0aebf1bdc5 100644
--- a/lib/stdlib/src/gen_event.erl
+++ b/lib/stdlib/src/gen_event.erl
@@ -778,7 +778,7 @@ stop_handlers([], _) ->
[].
%% Message from the release_handler.
-%% The list of modules got to be a set !
+%% The list of modules got to be a set, i.e. no duplicate elements!
get_modules(MSL) ->
Mods = [Handler#handler.module || Handler <- MSL],
ordsets:to_list(ordsets:from_list(Mods)).