Update code_solution.md

Author: MartiniMartin

assignments/03-game-controller-discover/code_solution.md

@@ -15,13 +15,14 @@ while True:
         if current_state is state_wait:
             keyboard.press(key)  # Send our defined key as a command...
             print("button is pressed") #Print a confirmation in the serial monitor
-            keyboard.release_all()  # and release all keys again
 
             current_state = state_button_is_pressed # Update our state
 
     elif button.value is False:
         if current_state is state_button_is_pressed:
+            keyboard.release_all()  # and release all keys again
             print("button is released") # Print a confirmation in the serial monitor
+            
             current_state = state_wait # Reset the state
 
          # Sleep briefly so keypress events occur at a human timescale.