diff --git a/keymapper/X.py b/keymapper/X.py
index 15b0da94..bfef5050 100644
--- a/keymapper/X.py
+++ b/keymapper/X.py
@@ -357,7 +357,6 @@ def create_default_symbols():
     mappings = re.findall(r'(\d+) = (.+)\n', xmodmap)
     defaults = Mapping()
     for keycode, characters in mappings:
-        # TODO support an array of values in mapping and test it
         defaults.change(None, int(keycode), characters.split())
 
     contents = generate_symbols(DEFAULT_SYMBOLS_NAME, None, defaults)