Update 4-launch-parameters.md

utkarsh1311 · web-flow · commit 672996fea3d9 · 2021-05-18T20:35:48.000+05:30
Fixed typo at line 123
diff --git a/data/part-13/4-launch-parameters.md b/data/part-13/4-launch-parameters.md
@@ -120,7 +120,7 @@ import javafx.application.Application;
 import javafx.application.Application.Parameters;
 import javafx.stage.Stage;
 
-public class JavaFxApplicationextends Application {
+public class JavaFxApplication extends Application {
 
     @Override
     public void start(Stage window) {
