Updated -FileName

Removed wording about being able to add a file path when using -FileName as it is NOT possible to use a file path.

Author: BWMerlin

docset/winserver2019-ps/dnsserver/Export-DnsServerZone.md

@@ -109,7 +109,6 @@ Accept wildcard characters: False
 
 ### -FileName
 Specifies a name for the export file.
-You can include a file path.
 
 ```yaml
 Type: String