Apply suggestions from code review

Co-authored-by: Bénédikt Tran <[email protected]>

Author: cmaloney

Doc/library/os.rst

@@ -1666,18 +1666,18 @@ or `the MSDN <https://msdn.microsoft.com/en-us/library/z0kc8e3z.aspx>`_ on Windo
 
    The *buffer* should be mutable and :term:`bytes-like <bytes-like object>`. On
    success, returns the number of bytes read. Less bytes may be read than the
-   size of the buffer. Will retry the underlying system call when interrupted by
-   a signal. For other errors, the system call will not be retried.
+   size of the buffer. The underlying system call will be retried when
+   interrupted by a signal. For other errors, it will not be retried.
 
    .. note::
 
       This function is intended for low-level I/O and must be applied to a file
-      descriptor as returned by :func:`os.open` or :func:`pipe`.  To read a
+      descriptor as returned by :func:`os.open` or :func:`os.pipe`.  To read a
       "file object" returned by the built-in function :func:`open` or by
       :func:`popen` or :func:`fdopen`, or :data:`sys.stdin`, use its
       :meth:`~file.readinto` or :meth:`~file.read`.
 
-   .. versionadded:: 3.14
+   .. versionadded:: next
 
 
 .. function:: sendfile(out_fd, in_fd, offset, count)

Lib/test/test_os.py

@@ -311,7 +311,7 @@ def test_large_readinto(self, size):
         # Issue #21932: For readinto the buffer contains the length rather than
         # a length being passed explicitly to read, should still get capped to a
         # valid size / not raise an OverflowError for sizes larger than INT_MAX.
-        buffer = bytearray(INT_MAX+10)
+        buffer = bytearray(INT_MAX + 10)
         with open(os_helper.TESTFN, "rb") as fp:
             length = os.readinto(fp.fileno(), buffer)