Update todo comments

Author: XuehaiPan

Lib/sysconfig/__init__.py

@@ -334,8 +334,8 @@ def get_makefile_filename():
     if _PYTHON_BUILD:
         return os.path.join(_PROJECT_BASE, "Makefile")
 
-    # XXX: Remove this in Python 3.16
-    # This flag will always be True since Python 3.16
+    # TODO: Remove this in Python 3.16.
+    # This flag will always be True since Python 3.16.
     with warnings.catch_warnings():
         # ignore DeprecationWarning on sys.abiflags change on Windows
         warnings.filterwarnings('ignore', r'sys\.abiflags', category=DeprecationWarning)

Lib/test/pythoninfo.py

@@ -48,7 +48,7 @@ def get_infos(self):
 def copy_attributes(info_add, obj, name_fmt, attributes, *, formatter=None):
     for attr in attributes:
         if attr == 'abiflags':
-            # XXX: Remove this special case handling in Python 3.16
+            # TODO: Remove this special case handling in Python 3.16
             with warnings.catch_warnings():
                 # ignore DeprecationWarning on sys.abiflags change on Windows
                 warnings.filterwarnings('ignore', r'sys\.abiflags', category=DeprecationWarning)

Lib/test/support/__init__.py

@@ -883,8 +883,8 @@ def check_bolt_optimized():
     return '--enable-bolt' in config_args
 
 
-# XXX: Remove this in Python 3.16
-# This flag will always be True since Python 3.16
+# TODO: Remove this in Python 3.16.
+# This flag will always be True since Python 3.16.
 with warnings.catch_warnings():
     # ignore DeprecationWarning on sys.abiflags change on Windows
     warnings.filterwarnings('ignore', r'sys\.abiflags', category=DeprecationWarning)

Lib/test/test_sys.py

@@ -727,7 +727,8 @@ def test_attributes(self):
             self.assertIsInstance(sys.abiflags, str)
         else:
             self.assertEqual(os.name, 'nt')
-            # TODO: sys.abiflags will be defined on Windows in Python 3.16.
+            # TODO: Simpify the tests.
+            # sys.abiflags will be defined on Windows in Python 3.16.
             absent = object()
             with self.assertWarnsRegex(
                 DeprecationWarning,

Python/sysmodule.c

@@ -76,7 +76,8 @@ module sys
 
 #ifndef ABIFLAGS
 
-// XXX: remove this and related code after set sys.abiflags on Windows in 3.16.
+// TODO: Remove this and related code in Python 3.16. Set the `ABIFLAGS` macro
+//       and `sys.abiflags` on Windows.
 static inline int
 _warn_incoming_sys_abiflags_change(void)
 {