Executing the snippet in the FocusScope documentation yields a different result

//Window code that imports MyWidget
Rectangle {
    id: window
    color: "white"; width: 240; height: 150    
  Column {
        anchors.centerIn: parent; spacing: 15        
        MyWidget {
            focus: true             //set this MyWidget to receive the focus
            color: "lightblue"
        }
        MyWidget {
            color: "palegreen"
        }
    }
} 

 // MyWidget.qml
import QtQuick
Rectangle {     
    id: widget     
    color: "lightsteelblue"; width: 175; height: 25; radius: 10; antialiasing: true     Text { id: label; anchors.centerIn: parent}     
    focus: true     
    Keys.onPressed: (event)=> {         
        if (event.key == Qt.Key_A)             
            label.text = 'Key A was pressed'         
        else if (event.key == Qt.Key_B)             
           label.text = 'Key B was pressed'         
        else if (event.key == Qt.Key_C)             
           label.text = 'Key C was pressed'    
    } 
}