typeshed: remove crufty comments (#4699)

Co-authored-by: hauntsaninja <>

stdlib/2and3/lib2to3/__init__.pyi

@@ -1 +0,0 @@
-# Stubs for lib2to3 (Python 3.6)

stdlib/2and3/lib2to3/pgen2/literals.pyi

@@ -1,5 +1,3 @@
-# Stubs for lib2to3.pgen2.literals (Python 3.6)
-
 from typing import Dict, Match, Text
 
 simple_escapes: Dict[Text, Text]

stdlib/2and3/lib2to3/pgen2/parse.pyi

@@ -1,5 +1,3 @@
-# Stubs for lib2to3.pgen2.parse (Python 3.6)
-
 from lib2to3.pgen2.grammar import _DFAS, Grammar
 from lib2to3.pytree import _NL, _Convert, _RawNode
 from typing import Any, List, Optional, Sequence, Set, Text, Tuple

stdlib/2and3/lib2to3/pgen2/token.pyi

@@ -1,5 +1,3 @@
-# Stubs for lib2to3.pgen2.token (Python 3.6)
-
 import sys
 from typing import Dict, Text
 

stdlib/2and3/lib2to3/pgen2/tokenize.pyi

@@ -1,6 +1,3 @@
-# Stubs for lib2to3.pgen2.tokenize (Python 3.6)
-# NOTE: Only elements from __all__ are present.
-
 from lib2to3.pgen2.token import *  # noqa
 from typing import Callable, Iterable, Iterator, List, Text, Tuple
 

stdlib/2and3/lib2to3/pygram.pyi

@@ -1,5 +1,3 @@
-# Stubs for lib2to3.pygram (Python 3.6)
-
 from lib2to3.pgen2.grammar import Grammar
 
 class Symbols:

stdlib/2and3/lib2to3/pytree.pyi

@@ -1,5 +1,3 @@
-# Stubs for lib2to3.pytree (Python 3.6)
-
 import sys
 from lib2to3.pgen2.grammar import Grammar
 from typing import Any, Callable, Dict, Iterator, List, Optional, Text, Tuple, TypeVar, Union