Update Phase1.md

com.unity.perception/Documentation~/Tutorial/Phase1.md

 <img src="Images/addtoconfigwindow.png" width = "600"/>
 </p>
 
-Here, you can also open either of the configurations by clicking the _**Open**_ buttons. Open both configurations to make sure the list of labels has been added to them. They should now look similar to the screenshot below:
+Here, you can also open either of the configurations by clicking the _**Open**_ buttons. Open both configurations to make sure the list of labels has been added to them. They should now look similar to the screenshots below:
 
 <p align="center">
 <img src="Images/labelconfigs.png" width = "800"/>