[doc] Fix error in tutorial example: type(exc) is the type rather than the instance (#102751)

Doc/tutorial/errors.rst

@@ -160,7 +160,7 @@ accessing ``.args``.  ::
    >>> try:
    ...     raise Exception('spam', 'eggs')
    ... except Exception as inst:
-   ...     print(type(inst))    # the exception instance
+   ...     print(type(inst))    # the exception type
    ...     print(inst.args)     # arguments stored in .args
    ...     print(inst)          # __str__ allows args to be printed directly,
    ...                          # but may be overridden in exception subclasses