Update examples/Mouse/Mouse.ino

Co-authored-by: Sebastian Romero <s.romero@arduino.cc>

Author: cristidragomir97

examples/Mouse/Mouse.ino

@@ -3,7 +3,8 @@
  * 
  * Instructions:
  * 1. Connect your Arduino Portenta C33 to a mid-carrier board;
- * 2. Upload this sketch to the Portenta;
+ * 2. Upload this sketch to the board;
+
  * 3. Open the Serial Monitor and chose the same baud rate as used in the sketch;
  * 4. Connect your mouse to the USB-A connector and any movement or keypress should be printed as data to the console.
  * Please not that scroll wheel data works inconsistently and might not function correctly with your mouse.