Fix two typos on zuul documentation
ar => are
addtion => addition
Change-Id: I93e3016b0667b7dd2f81d526b52cae4cba9e89c2
diff --git a/NEWS.rst b/NEWS.rst
index bd09bfe..5fef40a 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -33,7 +33,7 @@
matches all jobs).
* Multiple triggers are now supported (currently Gerrit and a simple
- Timer trigger ar supported). Your layout.yaml file will need to
+ Timer trigger are supported). Your layout.yaml file will need to
change to add the key "gerrit:" inside of the "triggers:" list to
specify a Gerrit trigger (and facilitate adding other kinds of
triggers later). See the sample layout.yaml and Zuul section of the