Fix media key tutorial

Change-Id: Ie8d1f828223346bc218bd97ac7abab7f401af9e2
Signed-off-by: hyunho kang <hhstark.kang@samsung.com>

diff --git a/org.tizen.tutorials/html/native/system/media_key_tutorial_n.htm b/org.tizen.tutorials/html/native/system/media_key_tutorial_n.htm
index 73e0951..4c73644 100644 (file)
--- a/org.tizen.tutorials/html/native/system/media_key_tutorial_n.htm
+++ b/org.tizen.tutorials/html/native/system/media_key_tutorial_n.htm
@@ -148,7 +148,7 @@ void medi_key_api_func()
 <p>When you no longer need to track media key events, unregister the callback with the <span style="font-family: Courier New,Courier,monospace;">media_key_release()</span> function:</p>
 
 <pre class="prettyprint">
-&nbsp;&nbsp;&nbsp;r = media_key_release(event_cb, NULL);
+&nbsp;&nbsp;&nbsp;r = media_key_release();
 
 &nbsp;&nbsp;&nbsp;if (r == MEDIA_KEY_ERROR_NONE)
 &nbsp;&nbsp;&nbsp;{