Fix typo

Author: seunghun1ee

etc/kayobe/stackhpc-monitoring.yml

@@ -28,7 +28,7 @@ stackhpc_os_capacity_openstack_cacert: ""
 stackhpc_os_capacity_openstack_verify: true
 
 # Whether the RADOS gateway usage exporter is enabled.
-# Enabling this will result in templating radosge_usage_exporter endpoint as
+# Enabling this will result in templating radosgw_usage_exporter endpoint as
 # Prometheus scrape targets during deployment.
 stackhpc_enable_radosgw_usage_exporter: false