Few typos in the documentation.

Doc/library/builtins.rst

@@ -36,6 +36,6 @@ that wants to implement an :func:`open` function that wraps the built-in
 
 As an implementation detail, most modules have the name ``__builtins__`` made
 available as part of their globals.  The value of ``__builtins__`` is normally
-either this module or the value of this modules's :attr:`__dict__` attribute.
+either this module or the value of this module's :attr:`__dict__` attribute.
 Since this is an implementation detail, it may not be used by alternate
 implementations of Python.

Doc/library/imaplib.rst

@@ -109,7 +109,7 @@ The following utility functions are defined:
    Convert *date_time* to an IMAP4 ``INTERNALDATE`` representation.  The
    return value is a string in the form: ``"DD-Mmm-YYYY HH:MM:SS
    +HHMM"`` (including double-quotes).  The *date_time* argument can be a
-   number (int or float) represening seconds since epoch (as returned
+   number (int or float) representing seconds since epoch (as returned
    by :func:`time.time`), a 9-tuple representing local time (as returned by
    :func:`time.localtime`), or a double-quoted string.  In the last case, it
    is assumed to already be in the correct format.