update reference.md

Author: tomsajan

REFERENCE.md

@@ -1392,13 +1392,13 @@ Note that this class requires the herculesteam/augeasproviders_sysctl module.
 
 #### Examples
 
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+##### 
 
 ```puppet
 include redis::administration
 ```
 
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+##### 
 
 ```puppet
 class {'redis::administration':
@@ -1872,7 +1872,7 @@ multiple redis instances on one machine without conflicts
 
 #### Examples
 
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+##### 
 
 ```puppet
 redis::instance {'6380':