Fixup review comments

Author: jakelishman

Lib/test/test_buffer.py

@@ -4449,7 +4449,6 @@ def test_bytearray_release_buffer_read_flag(self):
 
     @support.cpython_only
     @unittest.skipIf(_testcapi is None, "requires _testcapi")
-    @unittest.skipIf(struct is None, "requires struct")
     def test_bytearray_alignment(self):
         # gh-140557: pointer alignment of buffers including empty allocation
         # should be at least to `size_t`.
@@ -4465,7 +4464,6 @@ def test_bytearray_alignment(self):
 
     @support.cpython_only
     @unittest.skipIf(_testcapi is None, "requires _testcapi")
-    @unittest.skipIf(struct is None, "requires struct")
     def test_array_alignment(self):
         # gh-140557: pointer alignment of buffers including empty allocation
         # should be at least to `size_t`.

Misc/NEWS.d/next/Core_and_Builtins/2025-10-24-17-30-51.gh-issue-140557.X2GETk.rst

@@ -1,2 +1,2 @@
-:func:`bytearray` and :func:`array.array` buffers now have the same alignment
+:class:`bytearray` buffers now have the same alignment
 when empty as when allocated. Unaligned buffers can still be created by slicing.

Misc/NEWS.d/next/Library/2026-01-07-11-57-59.gh-issue-140557.3P6-nW.rst

@@ -0,0 +1,2 @@
+:class:`array.array` buffers now have the same alignment when empty as when
+allocated. Unaligned buffers can still be created by slicing.

Modules/_testcapi/buffer.c

@@ -100,7 +100,7 @@ static PyTypeObject testBufType = {
 
 /* Get the pointer from a buffer-supporting object as a PyLong.
  *
- * Used to test alignment properties.*/
+ * Used to test alignment properties. */
 static PyObject *
 buffer_pointer_as_int(PyObject *Py_UNUSED(module), PyObject *obj)
 {