diff --git a/src/virtual-machine.js b/src/virtual-machine.js
index f6567066f..61afda386 100644
--- a/src/virtual-machine.js
+++ b/src/virtual-machine.js
@@ -363,7 +363,7 @@ class VirtualMachine extends EventEmitter {
 
     /**
      * Get an SVG string from storage.
-     * @param {int} costumeIndex - the index of the sound to be got.
+     * @param {int} costumeIndex - the index of the costume to be got.
      * @return {string} the costume's SVG string, or null if it's not an SVG costume.
      */
     getCostumeSvg (costumeIndex) {
@@ -390,9 +390,9 @@ class VirtualMachine extends EventEmitter {
 
             this.runtime.renderer.updateSVGSkin(costume.skinId, svg, rotationCenter);
         }
-        // TODO: Also update storage in addition to renderer. Without storage, if you switch
+        // @todo: Also update storage in addition to renderer. Without storage, if you switch
         // costumes and switch back, you will lose your changes in the paint editor.
-        // TODO: emitTargetsUpdate if we need to update the storage ID on the updated costume.
+        // @todo: emitTargetsUpdate if we need to update the storage ID on the updated costume.
     }
 
     /**