Docs: fix dunders with too many underscores (#103955)

Author: erlend-aasland

Doc/c-api/typeobj.rst

@@ -1145,7 +1145,7 @@ and :c:type:`PyType_Type` effectively act as defaults.)
 
     .. data:: Py_TPFLAGS_MANAGED_DICT
 
-       This bit indicates that instances of the class have a ``__dict___``
+       This bit indicates that instances of the class have a ``__dict__``
        attribute, and that the space for the dictionary is managed by the VM.
 
        If this flag is set, :const:`Py_TPFLAGS_HAVE_GC` should also be set.

Doc/library/__main__.rst

@@ -124,7 +124,7 @@ This is where using the ``if __name__ == '__main__'`` code block comes in
 handy. Code within this block won't run unless the module is executed in the
 top-level environment.
 
-Putting as few statements as possible in the block below ``if __name___ ==
+Putting as few statements as possible in the block below ``if __name__ ==
 '__main__'`` can improve code clarity and correctness. Most often, a function
 named ``main`` encapsulates the program's primary behavior::