Remove exception description that does not generated by this property

Signed-off-by: Suyeon Hwang <stom.hwang@samsung.com>

diff --git a/src/Tizen.Uix.Tts/Tizen.Uix.Tts/TtsClient.cs b/src/Tizen.Uix.Tts/Tizen.Uix.Tts/TtsClient.cs
index 41130f2..6d2716c 100644 (file)
--- a/src/Tizen.Uix.Tts/Tizen.Uix.Tts/TtsClient.cs
+++ b/src/Tizen.Uix.Tts/Tizen.Uix.Tts/TtsClient.cs
@@ -718,7 +718,6 @@ namespace Tizen.Uix.Tts
         /// <feature>
         /// http://tizen.org/feature/speech.synthesis
         /// </feature>
-        /// <exception cref="InvalidOperationException">This exception can be due to operation failed.</exception>
         /// <exception cref="NotSupportedException">This exception can be due to TTS not supported.</exception>
         public bool IsScreenReaderOn
         {