updated comments

templates/influxdb.conf.j2

@@ -190,7 +190,7 @@ reporting-disabled = {{ influxdb_disable_reporting }}
   # ignore-unnamed = {{ influxdb_graphite_ignore_unnamed }}
 
 ###
-### [collectd]
+### [[collectd]]
 ###
 ### Controls the listener for collectd data.
 ###
@@ -206,7 +206,7 @@ reporting-disabled = {{ influxdb_disable_reporting }}
   typesdb = "{{ influxdb_collectd_typesdb }}"
 
 ###
-### [opentsdb]
+### [[opentsdb]]
 ###
 ### Controls the listener for OpenTSDB data.
 ###