diff --git a/executablecode/example/MainMicrowave.java b/executablecode/example/MainMicrowave.java
index dfdbfd52089394f9864bf8fa4848043ac00b4676..a8eff68d6fccc2d253dc6c539bbc9adb70769337 100644
--- a/executablecode/example/MainMicrowave.java
+++ b/executablecode/example/MainMicrowave.java
@@ -91,8 +91,7 @@ public class MainMicrowave extends JFrame implements Feeder, MouseListener {
         if ((x>630)&&(x<720)&&(y>335)&&(y<365)) {
             System.out.println("Mouse clicked on start");
             if (ds != null) {
-                ds.sendDatagramTo(" ", 8375);
-
+                ds.sendDatagramTo("START", 8375);
             }
             System.out.println("Action on start sent");
         }
diff --git a/src/main/java/ui/window/JDialogAvatarBlock.java b/src/main/java/ui/window/JDialogAvatarBlock.java
index 657bf2df888e6006bd20987e5807d1c4e6a768a2..0b2e6a1e204e82da61c59bc5bda5e13d21fff09a 100755
--- a/src/main/java/ui/window/JDialogAvatarBlock.java
+++ b/src/main/java/ui/window/JDialogAvatarBlock.java
@@ -544,6 +544,7 @@ public class JDialogAvatarBlock extends javax.swing.JDialog implements ActionLis
         panelCode.add(jsp, c2);
 
         panelCode.add(new JLabel("Global code of block:"), c7);
+	panelCode.add(new JLabel("To implement a method m of block B: \"userImplemented_B_m(...){...}\""), c7);
         jtaGlobalCode = new JTextArea();
         jtaGlobalCode.setEditable(true);
         jtaGlobalCode.setMargin(new Insets(10, 10, 10, 10));