Fixed bug in word_split:process_char/1, "\l" is letter "l".

src/word_split.erl

@@ -27,7 +27,7 @@ maybe_word(S) ->
 process_char(C) ->
     io:format("~p: process_char start~n", [node()]),
     {_, _, Start} = erlang:now(),
-    Result = case lists:member(C, " \t\n\f\l") of
+    Result = case lists:member(C, " \t\n\f") of
 		 true ->
 		     {segment, "", nil(), ""};
 		 false ->