diff --git a/parso/parser.py b/parso/parser.py
index d96f1ee..b710ed5 100644
--- a/parso/parser.py
+++ b/parso/parser.py
@@ -147,7 +147,7 @@ class BaseParser(object):
             raise NotImplementedError("Error Recovery is not implemented")
         else:
             type_, value, start_pos, prefix = token
-            error_leaf = tree.ErrorLeaf('TODO %s' % type_, value, start_pos, prefix)
+            error_leaf = tree.ErrorLeaf(type_, value, start_pos, prefix)
             raise ParserSyntaxError('SyntaxError: invalid syntax', error_leaf)
 
     def convert_node(self, nonterminal, children):
diff --git a/parso/pgen2/generator.py b/parso/pgen2/generator.py
index f85c219..184afb3 100644
--- a/parso/pgen2/generator.py
+++ b/parso/pgen2/generator.py
@@ -286,7 +286,6 @@ def _make_transition(token_namespace, reserved_syntax_strings, label):
         # Either a keyword or an operator
         assert label[0] in ('"', "'"), label
         assert not label.startswith('"""') and not label.startswith("'''")
-        # TODO use literal_eval instead of a simple eval.
         value = literal_eval(label)
         try:
             return reserved_syntax_strings[value]