diff --git a/src/js/plugins/ads.js b/src/js/plugins/ads.js
index 515c4b97..486115fa 100644
--- a/src/js/plugins/ads.js
+++ b/src/js/plugins/ads.js
@@ -240,7 +240,7 @@ class Ads {
 
   /**
    * This method is called whenever the ads are ready inside the AdDisplayContainer
-   * @param {Event} adsManagerLoadedEvent
+   * @param {Event} event - adsManagerLoadedEvent
    */
   onAdsManagerLoaded = (event) => {
     // Load could occur after a source change (race condition)
@@ -581,6 +581,7 @@ class Ads {
   /**
    * Handles callbacks after an ad event was invoked
    * @param {String} event - Event type
+   * @param args
    */
   trigger = (event, ...args) => {
     const handlers = this.events[event];
diff --git a/src/js/plyr.js b/src/js/plyr.js
index d272383b..89162294 100644
--- a/src/js/plyr.js
+++ b/src/js/plyr.js
@@ -649,7 +649,7 @@ class Plyr {
 
   /**
    * Set playback speed
-   * @param {Number} speed - the speed of playback (0.5-2.0)
+   * @param {Number} input - the speed of playback (0.5-2.0)
    */
   set speed(input) {
     let speed = null;
@@ -953,7 +953,7 @@ class Plyr {
 
   /**
    * Set the caption track by index
-   * @param {Number} - Caption index
+   * @param {Number} input - Caption index
    */
   set currentTrack(input) {
     captions.set.call(this, input, false);
@@ -971,7 +971,7 @@ class Plyr {
   /**
    * Set the wanted language for captions
    * Since tracks can be added later it won't update the actual caption track until there is a matching track
-   * @param {String} - Two character ISO language code (e.g. EN, FR, PT, etc)
+   * @param {String} input - Two character ISO language code (e.g. EN, FR, PT, etc)
    */
   set language(input) {
     captions.setLanguage.call(this, input, false);