diff --git a/modules/juce_audio_basics/mpe/juce_MPEInstrument.h b/modules/juce_audio_basics/mpe/juce_MPEInstrument.h
index 62159fdd8f..02cf4a9635 100644
--- a/modules/juce_audio_basics/mpe/juce_MPEInstrument.h
+++ b/modules/juce_audio_basics/mpe/juce_MPEInstrument.h
@@ -105,10 +105,10 @@ public:
     */
     enum TrackingMode
     {
-        lastNotePlayedOnChannel, //! The most recent note on the channel that is still played (key down and/or sustained)
-        lowestNoteOnChannel,     //! The lowest note (by initialNote) on the channel with the note key still down
-        highestNoteOnChannel,    //! The highest note (by initialNote) on the channel with the note key still down
-        allNotesOnChannel        //! All notes on the channel (key down and/or sustained)
+        lastNotePlayedOnChannel, /**< The most recent note on the channel that is still played (key down and/or sustained). */
+        lowestNoteOnChannel,     /**< The lowest note (by initialNote) on the channel with the note key still down. */
+        highestNoteOnChannel,    /**< The highest note (by initialNote) on the channel with the note key still down. */
+        allNotesOnChannel        /**< All notes on the channel (key down and/or sustained). */
     };
 
     /** Set the MPE tracking mode for the pressure dimension. */