There are some typos in releasenotes

This is to correct the typos in releasenotes

Change-Id: Ibe15293e0a950e08d7077b6b43467c4d78a0beac
diff --git a/releasenotes/notes/13.0.0-move-call-until-true-to-tempest-lib-c9ea70dd6fe9bd15.yaml b/releasenotes/notes/13.0.0-move-call-until-true-to-tempest-lib-c9ea70dd6fe9bd15.yaml
index 543cf7b..52c04af 100644
--- a/releasenotes/notes/13.0.0-move-call-until-true-to-tempest-lib-c9ea70dd6fe9bd15.yaml
+++ b/releasenotes/notes/13.0.0-move-call-until-true-to-tempest-lib-c9ea70dd6fe9bd15.yaml
@@ -2,4 +2,4 @@
 deprecations:
   - The ``call_until_true`` function is moved from the ``tempest.test`` module
    to the ``tempest.lib.common.utils.test_utils`` module. Backward
-   compatibilty is preserved until Ocata.
+   compatibility is preserved until Ocata.