diff --git a/src/extensions/scratch3_music/index.js b/src/extensions/scratch3_music/index.js
index 6139227ef..708c1154f 100644
--- a/src/extensions/scratch3_music/index.js
+++ b/src/extensions/scratch3_music/index.js
@@ -537,7 +537,7 @@ class Scratch3MusicBlocks {
 
     /**
      * An array that is a mapping from MIDI instrument numbers to Scratch instrument numbers.
-     * @type {number[]} an array of Scratch instrument numbers.
+     * @type {number[]}
      */
     get MIDI_INSTRUMENTS () {
         return [