[Encode] HEVC VME comment typo fix

Fix comment typo in HEVC VME BRC files
diff --git a/media_driver/agnostic/gen12/codec/hal/codechal_encode_hevc_brc_g12.cpp b/media_driver/agnostic/gen12/codec/hal/codechal_encode_hevc_brc_g12.cpp
index d56b778..18c45f2 100644
--- a/media_driver/agnostic/gen12/codec/hal/codechal_encode_hevc_brc_g12.cpp
+++ b/media_driver/agnostic/gen12/codec/hal/codechal_encode_hevc_brc_g12.cpp
@@ -20,8 +20,8 @@
 * OTHER DEALINGS IN THE SOFTWARE.
 */
 //!
-//! \file     codechal_encode_hevc_mbenc_g12.cpp
-//! \brief    HEVC dual-pipe encoder mbenc kernels for GEN12.
+//! \file     codechal_encode_hevc_brc_g12.cpp
+//! \brief    HEVC dual-pipe encoder brc kernels for GEN12.
 //!
 
 #include "codechal_encode_hevc_mbenc_g12.h"
diff --git a/media_driver/agnostic/gen12/codec/hal/codechal_encode_hevc_brc_g12.h b/media_driver/agnostic/gen12/codec/hal/codechal_encode_hevc_brc_g12.h
index 61b4f68..798ab8e 100644
--- a/media_driver/agnostic/gen12/codec/hal/codechal_encode_hevc_brc_g12.h
+++ b/media_driver/agnostic/gen12/codec/hal/codechal_encode_hevc_brc_g12.h
@@ -21,7 +21,7 @@
 */
 //!
 //! \file     codechal_encode_hevc_brc_g12.h
-//! \brief    HEVC dual-pipe base class kernel interface for GEN12 platform.
+//! \brief    HEVC dual-pipe brc class kernel interface for GEN12 platform.
 //!