diff --git a/README.md b/README.md
index 5fbd42d..c701031 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ Every telegraf agent has these as an default configuration.
 The 2nd parameter `telegraf_plugins_extra` can be used to add plugins specific to the servers goal. Following is an example for using this parameter for MySQL database servers:
 
 	cat group_vars/mysql_database
-	telegraf_plugins_extra
+	telegraf_plugins_extra:
 		- plugin: mysql
 		  config:
 		  	- servers = ["root:{{ mysql_root_password }}@tcp(localhost:3306)/"]
@@ -100,4 +100,4 @@ Author Information
 
 Please let me know if you have issues. Pull requests are also accepted! :-)
 
-mail: ikben [ at ] werner-dijkerman . nl
\ No newline at end of file
+mail: ikben [ at ] werner-dijkerman . nl