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-rw-r--r--lib/erl_docgen/src/docgen_edoc_xml_cb.erl4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/erl_docgen/src/docgen_edoc_xml_cb.erl b/lib/erl_docgen/src/docgen_edoc_xml_cb.erl
index 7cdbb502d9..67e6e33c93 100644
--- a/lib/erl_docgen/src/docgen_edoc_xml_cb.erl
+++ b/lib/erl_docgen/src/docgen_edoc_xml_cb.erl
@@ -11,7 +11,7 @@
%% limitations under the License.
%%
%% Copyright (c) 2001-2016 Richard Carlsson. Parts written by Ericsson
-%% are Copyright (c) Ericsson AB 2001-2012. All Rights Reserved.
+%% are Copyright (c) Ericsson AB 2001-2017. All Rights Reserved.
%%
-module(docgen_edoc_xml_cb).
@@ -113,7 +113,7 @@ root_attributes(Element, Opts) ->
%% epp:default_encoding/0 returns 'utf8'
reformat_encoding(utf8) -> "UTF-8";
reformat_encoding(List) when is_list(List) ->
- case string:to_lower(List) of
+ case string:lowercase(List) of
"utf8" -> "UTF-8";
_ -> List
end;