Issue #16538: correctly describe MAKE_CLOSURE in docs.

Patch by Daniel Urban
diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst
index 854c521..4339f55 100644
--- a/Doc/library/dis.rst
+++ b/Doc/library/dis.rst
@@ -763,9 +763,10 @@
 .. opcode:: MAKE_CLOSURE (argc)
 
    Creates a new function object, sets its *__closure__* slot, and pushes it on
-   the stack.  TOS is the code associated with the function, TOS1 the tuple
-   containing cells for the closure's free variables.  The function also has
-   *argc* default parameters, which are found below the cells.
+   the stack.  TOS is the :term:`qualified name` of the function, TOS1 is the
+   code associated with the function, and TOS2 is the tuple containing cells for
+   the closure's free variables.  The function also has *argc* default parameters,
+   which are found below the cells.
 
 
 .. opcode:: BUILD_SLICE (argc)