bug [ 1298120 ] shlex does not support unicode

Doc/lib/libshlex.tex

@@ -15,6 +15,8 @@ simple syntaxes resembling that of the \UNIX{} shell.  This will often
 be useful for writing minilanguages, (for example, in run control
 files for Python applications) or for parsing quoted strings.
 
+\note{The \module{shlex} module currently does not support Unicode input.}
+
 The \module{shlex} module defines the following functions:
 
 \begin{funcdesc}{split}{s\optional{, comments}}