diff --git a/documentation/examples/prometheus.yml b/documentation/examples/prometheus.yml
index 075645395..50857a991 100644
--- a/documentation/examples/prometheus.yml
+++ b/documentation/examples/prometheus.yml
@@ -1,12 +1,12 @@
 # my global config
-global_config:
+global:
   scrape_interval:     15s # By default, scrape targets every 15 seconds.
   evaluation_interval: 15s # By default, scrape targets every 15 seconds.
   # scrape_timeout is set to the global default (10s).
 
   # Attach these extra labels to all timeseries collected by this Prometheus instance.
   labels:
-      monitor: codelab-monitor
+      monitor: 'codelab-monitor'
 
 # Load and evaluate rules in this file every 'evaluation_interval' seconds.
 rule_files:
@@ -17,7 +17,7 @@ rule_files:
 # Here it's Prometheus itself.
 scrape_configs:
   # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
-  - job_name: prometheus
+  - job_name: 'prometheus'
 
     # Override the global default and scrape targets from this job every 5 seconds.
     scrape_interval: 5s