Merge branch 'master' into patch-28

Author: Kateyanne

sharepoint/sharepoint-ps/sharepoint-server/Set-SPWebApplication.md

@@ -56,9 +56,10 @@ For permissions and the most current information about Windows PowerShell for Sh
 
 ## EXAMPLES
 
-### ------------------EXAMPLE-----------------------
+### EXAMPLE
 ```
-Get-SPWebApplication http://somesite | Set-SPWebApplication -Zone "Extranet" -HostHeader "http://www.contoso.com" - AllowAnonymousAccess
+$ap = New-SPAuthenticationProvider -AllowAnonymous
+Set-SPWebApplication http://somesite -Zone "Extranet" -HostHeader "http://www.contoso.com" -AuthenticationProvider $ap
 ```
 
 This example sets the HostHeader URL for the Extranet zone of the given Web application as http://www.contoso.com and enables anonymous access.