Make sample more concise and to the point.

tutorials/Keyboard/README.md

@@ -171,4 +171,4 @@ fun App() {
 
 TextFields in Compose for Desktop consume special events of type `java.awt.event.KeyEvent.KEY_TYPED`. If you want to avoid consuming Events that have already been consumed by a TextField, you have to check for this special eventType, as TextFields will not consume `KeyEventType.KeyDown` or `KeyEventType.KeyUp` events on Desktop.
 
-You can do this using a condition like `keyEvent.isTypedEvent && keyEvent.awtEventOrNull?.keyChar == 'a'` where `isTypedEvent` uses the `actual val KeyEvent.isTypedEvent: Boolean` in `TextFieldKeyInput.desktop.kt`.
+In desktop code you can check this using `keyEvent.isTypedEvent` where `isTypedEvent` uses the `actual val KeyEvent.isTypedEvent: Boolean` in `TextFieldKeyInput.desktop.kt`.