From 7d457490f786faef4ab02c300a1e69c21a6aeb21 Mon Sep 17 00:00:00 2001
From: Siri Hansen <siri@erlang.org>
Date: Wed, 1 Mar 2017 11:35:22 +0100
Subject: Correct documentation of get_modules message

---
 lib/stdlib/doc/src/sys.xml   | 4 ++--
 lib/stdlib/src/gen_event.erl | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/stdlib/doc/src/sys.xml b/lib/stdlib/doc/src/sys.xml
index 9091a46df9..45171f814d 100644
--- a/lib/stdlib/doc/src/sys.xml
+++ b/lib/stdlib/doc/src/sys.xml
@@ -83,8 +83,8 @@
         <p>If the modules used to implement the process change dynamically
           during runtime, the process must understand one more message. An
           example is the <seealso marker="gen_event"><c>gen_event</c></seealso>
-          processes. The message is <c>{get_modules, From}</c>.
-          The reply to this message is <c>From ! {modules, Modules}</c>, where
+          processes. The message is <c>{_Label, {From, Ref}, get_modules}</c>.
+          The reply to this message is <c>From ! {Ref, Modules}</c>, where
           <c>Modules</c> is a list of the currently active modules in the
           process.</p>
         <p>This message is used by the release handler to find which
diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl
index ccacf658e9..e55cdddb9a 100644
--- a/lib/stdlib/src/gen_event.erl
+++ b/lib/stdlib/src/gen_event.erl
@@ -742,7 +742,7 @@ 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)).
-- 
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