Update KISHorizon.psm1

Horizon Tools/KISHorizon.psm1

@@ -697,10 +697,11 @@ function Grant-HorizonDesktop {
 	if ($MachineID -eq $null) {
 		return [PSCustomObject]@{
 			Success = $false
-			Message = "Machine $MachneName does not exist in any desktop pool."
+			Message = "Machine $MachineName does not exist in any desktop pool."
 		}
 	}
-	$UserID = (Get-HorizonAdUser -Horizon $Horizon -Name $UserUPN).id
+	$nameparts = $UserUPN.split("\")
+	$UserID = (Get-HorizonAdUser -Horizon $Horizon -Name $nameparts[0] -domain $nameparts[1]).id
 	if ($global:kishorizondebug) {
 		Write-Host UserID: $UserID
 	}