Update Phase1.md

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

 
 This will assign each of the selected Prefabs its own name as a label.
 
-* **Action**: Click _**Add Auotmatic Labels of All Selected Assets to Config...**_.
+* **Action**: Click _**Add Automatic Labels of All Selected Assets to Config...**_.
 
 In the window that opens, you can add all the automatic labels you just added to your Prefabs, to the label configurations you created earlier. At the top, there is a list of all the labels you are about to add, and below that, a list of all label configurations currently present in the project.