diff --git a/dali/operators/decoder/audio/audio_decoder_op.cc b/dali/operators/decoder/audio/audio_decoder_op.cc
index 0bfb649bab3..0ccfa9a3aea 100644
--- a/dali/operators/decoder/audio/audio_decoder_op.cc
+++ b/dali/operators/decoder/audio/audio_decoder_op.cc
@@ -24,7 +24,8 @@ DALI_REGISTER_OPERATOR(decoders__Audio, AudioDecoderCpu, CPU);
 DALI_SCHEMA(decoders__Audio)
   .DocStr(R"code(Decodes waveforms from encoded audio data.
 
-It supports the following audio formats: wav, flac and ogg.
+It supports the following audio formats: WAV, FLAC, and OGG (including both OGG Vorbis and OGG Opus).
+
 This operator produces the following outputs:
 
 * output[0]: A batch of decoded data
diff --git a/docs/examples/audio_processing/audio_decoder.ipynb b/docs/examples/audio_processing/audio_decoder.ipynb
index 8056d5bff0c..22256df50da 100644
--- a/docs/examples/audio_processing/audio_decoder.ipynb
+++ b/docs/examples/audio_processing/audio_decoder.ipynb
@@ -6,7 +6,7 @@
    "source": [
     "# Audio Decoder in DALI\n",
     "\n",
-    "This tutorial presents, how to set up a simple pipeline, that loads and decodes audio data using DALI. We will use a simple example from Speech Commands Data Set. While this dataset consists of samples in .wav format, the following procedure can be used for most of the well-known digital audio coding formats as well.\n",
+    "This tutorial presents, how to set up a simple pipeline, that loads and decodes audio data using DALI. We will use a simple example from Speech Commands Data Set. While this dataset consists of samples in .wav format, the following procedure can be used for most well-known digital audio coding formats, including WAV, FLAC, and OGG (both OGG Vorbis and OGG Opus)..\n",
     "\n",
     "## Step-by-Step Guide\n",
     "1. Let's start by importing DALI and a handful of utils."