Update authoringResourceMofDesigner.md (#2188)

Author: ThePSAdmin

dsc/authoringResourceMofDesigner.md

@@ -29,7 +29,7 @@ To create the properties, we use the **New-xDscResourceProperty** cmdlet. The fo
 ```powershell
 $UserName = New-xDscResourceProperty –Name UserName -Type String -Attribute Key
 $Ensure = New-xDscResourceProperty –Name Ensure -Type String -Attribute Write –ValidateSet “Present”, “Absent”
-$DomainCredential = New-xDscResourceProperty –Name DomainCredential-Type PSCredential -Attribute Write
+$DomainCredential = New-xDscResourceProperty –Name DomainCredential -Type PSCredential -Attribute Write
 $Password = New-xDscResourceProperty –Name Password -Type PSCredential -Attribute Write
 ```
 
@@ -177,4 +177,4 @@ The Resource Designer tool exposes one more cmdlet that can be used to test the
 [Build Custom Windows PowerShell Desired State Configuration Resources](authoringResource.md)
 
 #### Other Resources
-[xDscResourceDesigner Module](https://powershellgallery.com/packages/xDscResourceDesigner)
+[xDscResourceDesigner Module](https://powershellgallery.com/packages/xDscResourceDesigner)