Fix duplicate paragraph.

Doc/reference/simple_stmts.rst

@@ -146,10 +146,6 @@ Assignment of an object to a single target is recursively defined as follows.
   * Otherwise: the name is bound to the object in the global namespace or the
     outer namespace determined by :keyword:`nonlocal`, respectively.
 
-  The name is rebound if it was already bound.  This may cause the reference
-  count for the object previously bound to the name to reach zero, causing the
-  object to be deallocated and its destructor (if it has one) to be called.
-
   .. index:: single: destructor
 
   The name is rebound if it was already bound.  This may cause the reference count