Fix API description

Change-Id: I7e2e98442085795874ccf47ce46a6ed1363b690f
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>

diff --git a/src/Tizen.System.MediaKey/Tizen.System/MediaKey.cs b/src/Tizen.System.MediaKey/Tizen.System/MediaKey.cs
old mode 100755 (executable)
new mode 100644 (file)
index 1b0923d..7d08e8e
--- a/src/Tizen.System.MediaKey/Tizen.System/MediaKey.cs
+++ b/src/Tizen.System.MediaKey/Tizen.System/MediaKey.cs
@@ -131,7 +131,7 @@ namespace Tizen.System
         /// <summary>
         /// Adds or removes events for all media keys.
         /// </summary>
-        /// <exception cref="InvalidOperationException">Failed to reserve or release key"</exception>
+        /// <exception cref="InvalidOperationException">Failed to reserve or release key.</exception>
         public static event EventHandler<MediaKeyEventArgs> Event
         {
             add