diff --git a/src/main/java/de/presti/ree6/utils/data/AudioUtil.java b/src/main/java/de/presti/ree6/utils/data/AudioUtil.java
index c7a16c03b..c6b897916 100644
--- a/src/main/java/de/presti/ree6/utils/data/AudioUtil.java
+++ b/src/main/java/de/presti/ree6/utils/data/AudioUtil.java
@@ -31,6 +31,12 @@ private AudioUtil() {
      */
     private static final int CHANNELS = 2;
 
+    /**
+     * Convert a PCM ByteBuffer into a WAV encoded byte array.
+     * @param byteBuffer The PCM ByteBuffer.
+     * @return The WAV encoded byte array.
+     * @throws IOException If an error occurs.
+     */
     public static byte[] convert(ByteBuffer byteBuffer) throws IOException {
         AudioInputStream audioInputStream =
                 AudioSystem.getAudioInputStream(AudioFormat.Encoding.PCM_SIGNED,