Updating testing

testing/check_xsd.py

@@ -188,6 +188,7 @@ if __name__ == '__main__':
         except Exception as ex:
             errorCount += 1
             print (f"  {instanceDoc} : {str(ex)}")
+    print ("-----------------------------")
     print (f"{errorCount} instance doc errors detected")
     print ("=============================")
     exit(errorCount)