message: docs: Remove references to "other_hosts" and "other_priorities"
  These should be replaced with "previous_hosts" and "previous_priorities"
  respectively.
diff: @@ -66,7 +66,7 @@ two categories:
  These plugins can be combined to affect both host selection and priority load.
  For example, to configure retries to prefer hosts that haven't been attempted already, the builtin
  -``envoy.retry_host_predicates.other_hosts`` predicate can be used:
  +``envoy.retry_host_predicates.previous_hosts`` predicate can be used:
  .. code-block:: yaml
  @@ -81,7 +81,7 @@ impossible (no hosts satisfy the predicate) or very unlikely (the only suitable
  relative weight).
  To configure retries to attempt other priorities during retries, the built in
  -``envoy.retry_priority.other_priorities`` can be used.
  +``envoy.retry_priority.previous_priorities`` can be used.
  .. code-block:: yaml
  