Update 06_yum_priorities.md

Author: tsmgeek

examples/06_yum_priorities.md

@@ -9,7 +9,7 @@ gluster::pool: production
 gluster::repo: true
 gluster::repo::yum::priority: 50
 gluster::version: '7.9-1.el7'
-```    
+```
 
 This ensures that dependency resolution is confined to the repository and revision you specified, and prevents Yum from helpfully trying to use the latest version available.