speling fix

Change-Id: Ia9db6e1c5d1cd31fd028d551cc357a76049ce137

Author: uhtu

media/java/android/media/MediaPlayer.java

@@ -132,7 +132,7 @@
  *         <li>It is good programming practice to have your application
  *         register a OnErrorListener to look out for error notifications from
  *         the internal player engine.</li>
- *         <li>IlleglStateException is
+ *         <li>IllegalStateException is
  *         thrown to prevent programming errors such as calling {@link #prepare()},
  *         {@link #prepareAsync()}, or one of the overloaded <code>setDataSource
  *         </code> methods in an invalid state. </li>