Fixed a typo error in the "keypress" test

Author: aik099

tests/Js/EventsTest.php

@@ -105,10 +105,10 @@ public function testKeyboardEvents($modifier, $eventProperties)
         $this->assertEquals('key pressed:114 / '.$eventProperties, $event->getText());
 
         $input2->keyPress('R', $modifier);
-        $this->assertEquals('key pressed: 82 / ' . $eventProperties, $event->getText());
+        $this->assertEquals('key pressed:82 / ' . $eventProperties, $event->getText());
 
         $input2->keyPress('0', $modifier);
-        $this->assertEquals('key pressed: 48 / ' . $eventProperties, $event->getText());
+        $this->assertEquals('key pressed:48 / ' . $eventProperties, $event->getText());
 
         $input3->keyUp(78, $modifier);
         $this->assertEquals('key upped:78 / '.$eventProperties, $event->getText());