[Feature update notes] Fixes formatting issues

Change-Id: I6249351fa8d3a280a622720e07d15b178c781c3a
diff --git a/.releasenotes/notes/add-prometheus-relay-df282e14ed88da8c.yaml b/.releasenotes/notes/add-prometheus-relay-df282e14ed88da8c.yaml
index dbf8a39..e9db668 100644
--- a/.releasenotes/notes/add-prometheus-relay-df282e14ed88da8c.yaml
+++ b/.releasenotes/notes/add-prometheus-relay-df282e14ed88da8c.yaml
@@ -1,12 +1,10 @@
 ---
-
 summary: >
-  Add prometheus relay service
+  Added the Prometheus Relay service
 
 features:
-  - The Prometheus Relay service is responsible for
-    getting PromQL queries from external components,
-    such as Grafana, passing them to all discovered
-    Prometheus servers, merging the results and returning
-    the data. Prometheus Relay can be used to handle
-    Prometheus high availability or sharding.
+  - Added the Prometheus Relay service. The Prometheus Relay service is
+    responsible for getting PromQL queries from external components,
+    such as Grafana, passing them to all discovered Prometheus servers,
+    merging the results and returning the data. Prometheus Relay can be
+    used to handle Prometheus high availability or sharding.