---
critical:
  - Fix a critical bug that when lazy translation is enabled
    NeutronClientException raises a TypeError
    (`bug 1552760 <https://bugs.launchpad.net/heat/+bug/1552760>`_).

Add release note of critial TypeError fix
Add release note of critial TypeError fix

This is a follow-up patch of https://review.openstack.org/#/c/288301

Related-Bug: #1552760
Change-Id: Ie5baf6df82db6b5d25bd4125332d8c8edfec9797
