Use OSError instead of os.error in the docs.

Doc/library/os.path.rst

@@ -126,7 +126,7 @@ applications should use string objects to access all files.
 
    Return the time of last access of *path*.  The return value is a number giving
    the number of seconds since the epoch (see the  :mod:`time` module).  Raise
-   :exc:`os.error` if the file does not exist or is inaccessible.
+   :exc:`OSError` if the file does not exist or is inaccessible.
 
    If :func:`os.stat_float_times` returns True, the result is a floating point
    number.
@@ -136,7 +136,7 @@ applications should use string objects to access all files.
 
    Return the time of last modification of *path*.  The return value is a number
    giving the number of seconds since the epoch (see the  :mod:`time` module).
-   Raise :exc:`os.error` if the file does not exist or is inaccessible.
+   Raise :exc:`OSError` if the file does not exist or is inaccessible.
 
    If :func:`os.stat_float_times` returns True, the result is a floating point
    number.
@@ -147,13 +147,13 @@ applications should use string objects to access all files.
    Return the system's ctime which, on some systems (like Unix) is the time of the
    last change, and, on others (like Windows), is the creation time for *path*.
    The return value is a number giving the number of seconds since the epoch (see
-   the  :mod:`time` module).  Raise :exc:`os.error` if the file does not exist or
+   the  :mod:`time` module).  Raise :exc:`OSError` if the file does not exist or
    is inaccessible.
 
 
 .. function:: getsize(path)
 
-   Return the size, in bytes, of *path*.  Raise :exc:`os.error` if the file does
+   Return the size, in bytes, of *path*.  Raise :exc:`OSError` if the file does
    not exist or is inaccessible.
 
 

Doc/library/shutil.rst

@@ -372,7 +372,7 @@ provided by this module. ::
                else:
                    copy2(srcname, dstname)
                # XXX What about devices, sockets etc.?
-           except (IOError, os.error) as why:
+           except OSError as why:
                errors.append((srcname, dstname, str(why)))
            # catch the Error from the recursive copytree so that we can
            # continue with other files