Fix typo

Change-Id: I3bdc875963c413996ffb6403c44968447dbb3131
Reviewed-on: https://gerrit.libreoffice.org/42629
Reviewed-by: Tamás Zolnai <tamas.zolnai@collabora.com>
Tested-by: Tamás Zolnai <tamas.zolnai@collabora.com>
diff --git a/writerperfect/source/writer/EPUBExportFilter.cxx b/writerperfect/source/writer/EPUBExportFilter.cxx
index a00ad51..eefbdc4 100644
--- a/writerperfect/source/writer/EPUBExportFilter.cxx
+++ b/writerperfect/source/writer/EPUBExportFilter.cxx
@@ -30,7 +30,7 @@ namespace libepubgen
{
    enum EPUBStylesMethod
    {
        EPUB_STYLES_METHOD_CSS, //< The styles will be described in a seprarate CSS file.
        EPUB_STYLES_METHOD_CSS, //< The styles will be described in a separate CSS file.
        EPUB_STYLES_METHOD_INLINE, //< The styles will be described inline.
    };
}