update jobs.yaml
diff --git a/jobs.yaml b/jobs.yaml
index 312411a..a52f6d8 100644
--- a/jobs.yaml
+++ b/jobs.yaml
@@ -11,7 +11,6 @@
       - trigger:
           project: other_job-test
           threshold: SUCCESS
-
 - job:
     name: update2
     description: foo2
@@ -25,7 +24,7 @@
           browser-url: https://gerrit.onlab.us/gitweb?p=vm-build.git
           timeout: 20
     triggers:
-      - gerrit
+      - gerrit:
           trigger-on-ref-updated-event: true
           trigger-on-change-merged-event: true
           projects:
@@ -34,6 +33,6 @@
               branches:
                 - branch-compare-type: 'PLAIN'
                   branch-pattern: 'master'
-          silent:true
+          silent: true
     builders:
       - shell: "jenkins-jobs --conf /var/lib/jenkins/jenkins_jobs.conf update jobs.yaml"