Update formatting to standard

docs/Invoke-ZertoFailoverRollback.md

@@ -13,7 +13,7 @@ Rolls back a VPG in a Before Commit Failover State
 
 ## SYNTAX
 
-```PowerShell
+```
 Invoke-ZertoFailoverRollback [-vpgName] <String[]> [<CommonParameters>]
 ```
 
@@ -50,7 +50,6 @@ Accept wildcard characters: False
 ```
 
 ### CommonParameters
-
 This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters (http://go.microsoft.com/fwlink/?LinkID=113216).
 
 ## INPUTS