diff --git a/src/audio/codec.h b/src/audio/codec.h
index 14a8aed1ef..d075832aac 100644
--- a/src/audio/codec.h
+++ b/src/audio/codec.h
@@ -1,14 +1,10 @@
+/**
+ * @file   audio/codec.h
+ * @author Martin Pulec     <pulec@cesnet.cz>
+ */
 /*
- * FILE:    audio/echo.h
- * AUTHORS: Martin Benes     <martinbenesh@gmail.com>
- *          Lukas Hejtmanek  <xhejtman@ics.muni.cz>
- *          Petr Holub       <hopet@ics.muni.cz>
- *          Milos Liska      <xliska@fi.muni.cz>
- *          Jiri Matela      <matela@ics.muni.cz>
- *          Dalibor Matura   <255899@mail.muni.cz>
- *          Ian Wesley-Smith <iwsmith@cct.lsu.edu>
- *
- * Copyright (c) 2005-2021 CESNET z.s.p.o.
+ * Copyright (c) 2013-2023 CESNET, z. s. p. o.
+ * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, is permitted provided that the following conditions
@@ -21,14 +17,9 @@
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *
- *      This product includes software developed by CESNET z.s.p.o.
- *
- * 4. Neither the name of CESNET nor the names of its contributors may be used
- *    to endorse or promote products derived from this software without specific
- *    prior written permission.
+ * 3. Neither the name of CESNET nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software without
+ *    specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
@@ -42,8 +33,6 @@
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
  */
 
 #ifndef AUDIO_CODEC_H_