doc: a => the finalizer

Author: vstinner

Doc/c-api/list.rst

@@ -61,7 +61,7 @@ List Objects
 
    .. note::
 
-      If a finalizer (:meth:`object.__del__`) of a deleted item modify the
+      If the finalizer (:meth:`object.__del__`) of a deleted item modify the
       list, it is possible that the list is not empty after calling this
       function.
 
@@ -157,7 +157,7 @@ List Objects
 
    .. note::
 
-      If *itemlist* is ``NULL`` to delete items and a finalizer
+      If *itemlist* is ``NULL`` to delete items and the finalizer
       (:meth:`object.__del__`) of a deleted item modify the list, it is
       possible that the list is longer than expected.