parameter description suggestion

Author: PowershellScripts

sharepoint/sharepoint-ps/sharepoint-online/Set-SPOTenantCdnPolicy.md

@@ -48,7 +48,7 @@ This example sets a CDN to a public type with a policy value of valid site class
 
 ### -CdnType
 
-{{Fill CdnType Description}}
+Specifies the CDN type. The valid values are Public or Private.
 
 ```yaml
 Type: SPOTenantCdnType