Update compareXmlFiles.ps1 (#631)

mdoc/compareXmlFiles.ps1

@@ -4,7 +4,7 @@ param (
     [string]$githubOptionsAccountName,
     [string]$githubOptionsAccountEmail,
     [string]$vstsTokenBase64,
-    [bool]needRunReleaseMdoc
+    [bool]$needRunReleaseMdoc
 )
 
 function Git-Init([string]$githubAccountName, [string]$githubAccountEmail)
@@ -146,7 +146,7 @@ function Run($source_repo,$target_repo,$origin_target_repo)
 	}
 	Copy-Item "$originRepoXmlPath\*" -Destination "$xmlPath\" -Recurse -Force -Container
 
-	if($needRunReleaseMdoc -eq $true)
+	if ($needRunReleaseMdoc -eq $true)
 	{
 		Write-Host "==================== Run Mdoc(release version) tool to generated xml files."
 		Run-Mdoc $releaseMdocPath $frameworksPath $xmlPath