fix class description

source/Lib/EncoderLib/EncLibCommon.cpp

@@ -32,7 +32,7 @@
  */
 
 /** \file     EncLibCommon.cpp
-    \brief    Common encoder application class
+    \brief    Common encoder library class
 */
 
 #include "CommonDef.h"

source/Lib/EncoderLib/EncLibCommon.h

@@ -32,7 +32,7 @@
  */
 
 /** \file     EncLibCommon.h
-    \brief    Common encoder application class (header)
+    \brief    Common encoder library class (header)
 */
 
 #pragma once