Docs: 'still' is a better word than 'nonetheless' (python#114598)

Doc/library/dataclasses.rst

@@ -141,7 +141,7 @@ Module contents
      then :func:`dataclass` *may* add an implicit :meth:`~object.__hash__` method.
      Although not recommended, you can force :func:`dataclass` to create a
      :meth:`~object.__hash__` method with ``unsafe_hash=True``. This might be the case
-     if your class is logically immutable but can nonetheless be mutated.
+     if your class is logically immutable but can still be mutated.
      This is a specialized use case and should be considered carefully.
 
      Here are the rules governing implicit creation of a :meth:`~object.__hash__`

Doc/library/imaplib.rst

@@ -531,7 +531,7 @@ An :class:`IMAP4` instance has the following methods:
       allowed creation of such tags, and popular IMAP servers, such as Gmail,
       accept and produce such flags.  There are non-Python programs which also
       create such tags.  Although it is an RFC violation and IMAP clients and
-      servers are supposed to be strict, imaplib nonetheless continues to allow
+      servers are supposed to be strict, imaplib still continues to allow
       such tags to be created for backward compatibility reasons, and as of
       Python 3.6, handles them if they are sent from the server, since this
       improves real-world compatibility.

Doc/using/cmdline.rst

@@ -623,7 +623,7 @@ Setting the environment variable ``TERM`` to ``dumb`` will disable color.
 
 If the environment variable ``FORCE_COLOR`` is set, then color will be
 enabled regardless of the value of TERM. This is useful on CI systems which
-aren’t terminals but can none-the-less display ANSI escape sequences.
+aren’t terminals but can still display ANSI escape sequences.
 
 If the environment variable ``NO_COLOR`` is set, Python will disable all color
 in the output. This takes precedence over ``FORCE_COLOR``.