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-rw-r--r--lib/wx/api_gen/gl_gen_erl.erl4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/wx/api_gen/gl_gen_erl.erl b/lib/wx/api_gen/gl_gen_erl.erl
index 84e9600bc0..1be8d775be 100644
--- a/lib/wx/api_gen/gl_gen_erl.erl
+++ b/lib/wx/api_gen/gl_gen_erl.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -463,7 +463,7 @@ doc_return_types(T, Ps0) ->
Ps = [P || P=#arg{in=In, where=Where} <- Ps0,In =/= true, Where =/= c],
doc_return_types2(T, Ps).
-doc_return_types2(void, []) -> "ok";
+doc_return_types2(void, []) -> "'ok'";
doc_return_types2(void, [#arg{type=T}]) -> doc_arg_type2(T);
doc_return_types2(T, []) -> doc_arg_type2(T);
doc_return_types2(void, Ps) ->