PEP 646: Fix link

hugovk · hugovk · commit 9e1db9dd98a1 · 2021-02-08T13:21:42.000+02:00
diff --git a/pep-0646.rst b/pep-0646.rst
@@ -360,7 +360,7 @@ parameterised with the same types.
     foo((0,), (1, 2))  # Error
     foo((0,), ('1',))  # Error
 
-Following `Type Variable Tuples Must Have Finite Length When Bound`, note
+Following `Type Variable Tuples Must Have Known Length`_, note
 that the following should *not* type-check as valid (even though it is, of
 course, valid at runtime):
 
