Update README.md

JC-ProgJava · web-flow · commit 2b747c358f8f · 2020-07-07T10:51:52.000+08:00
diff --git a/README.md b/README.md
@@ -28,4 +28,5 @@ Installation:
   (Mac) .App:
   
   
-     Double click on appliation to run, you can add application to your dock.
+     Double click and extract. To run, double click again.
+     You can add the application to your dock.
