diff --git a/src/js/tech/tech.js b/src/js/tech/tech.js
index 04c9e4bc3..ce9a9681b 100644
--- a/src/js/tech/tech.js
+++ b/src/js/tech/tech.js
@@ -449,7 +449,7 @@ class Tech extends Component {
    * Returns the `TimeRange`s that have been played through for the current source.
    *
    * > NOTE: This implementation is incomplete. It does not track the played `TimeRange`.
-   *         It only checks wether the source has played at all or not.
+   *         It only checks whether the source has played at all or not.
    *
    * @return {TimeRange}
    *         - A single time range if this video has played
@@ -772,14 +772,14 @@ class Tech extends Component {
   setPoster() {}
 
   /**
-   * A method to check for the presence of the 'playsinine' <video> attribute.
+   * A method to check for the presence of the 'playsinline' <video> attribute.
    *
    * @abstract
    */
   playsinline() {}
 
   /**
-   * A method to set or unset the 'playsinine' <video> attribute.
+   * A method to set or unset the 'playsinline' <video> attribute.
    *
    * @abstract
    */
@@ -891,7 +891,7 @@ class Tech extends Component {
    *        `camelCase` or `TitleCase` name of the Tech to get
    *
    * @return {Tech|undefined}
-   *         The `Tech` or undefined if there was no tech with the name requsted.
+   *         The `Tech` or undefined if there was no tech with the name requested.
    */
   static getTech(name) {
     if (!name) {
@@ -980,7 +980,7 @@ TRACK_TYPES.ALL.names.forEach(function(name) {
  */
 
 /**
- * Boolean indicating wether the `Tech` supports volume control.
+ * Boolean indicating whether the `Tech` supports volume control.
  *
  * @type {boolean}
  * @default
@@ -988,7 +988,7 @@ TRACK_TYPES.ALL.names.forEach(function(name) {
 Tech.prototype.featuresVolumeControl = true;
 
 /**
- * Boolean indicating wether the `Tech` support fullscreen resize control.
+ * Boolean indicating whether the `Tech` supports fullscreen resize control.
  * Resizing plugins using request fullscreen reloads the plugin
  *
  * @type {boolean}
@@ -997,7 +997,7 @@ Tech.prototype.featuresVolumeControl = true;
 Tech.prototype.featuresFullscreenResize = false;
 
 /**
- * Boolean indicating wether the `Tech` supports changing the speed at which the video
+ * Boolean indicating whether the `Tech` supports changing the speed at which the video
  * plays. Examples:
  *   - Set player to play 2x (twice) as fast
  *   - Set player to play 0.5x (half) as fast
@@ -1008,7 +1008,7 @@ Tech.prototype.featuresFullscreenResize = false;
 Tech.prototype.featuresPlaybackRate = false;
 
 /**
- * Boolean indicating wether the `Tech` supports the `progress` event. This is currently
+ * Boolean indicating whether the `Tech` supports the `progress` event. This is currently
  * not triggered by video-js-swf. This will be used to determine if
  * {@link Tech#manualProgressOn} should be called.
  *
@@ -1018,7 +1018,7 @@ Tech.prototype.featuresPlaybackRate = false;
 Tech.prototype.featuresProgressEvents = false;
 
 /**
- * Boolean indicating wether the `Tech` supports the `sourceset` event.
+ * Boolean indicating whether the `Tech` supports the `sourceset` event.
  *
  * A tech should set this to `true` and then use {@link Tech#triggerSourceset}
  * to trigger a {@link Tech#event:sourceset} at the earliest time after getting
@@ -1030,7 +1030,7 @@ Tech.prototype.featuresProgressEvents = false;
 Tech.prototype.featuresSourceset = false;
 
 /**
- * Boolean indicating wether the `Tech` supports the `timeupdate` event. This is currently
+ * Boolean indicating whether the `Tech` supports the `timeupdate` event. This is currently
  * not triggered by video-js-swf. This will be used to determine if
  * {@link Tech#manualTimeUpdates} should be called.
  *
@@ -1040,7 +1040,7 @@ Tech.prototype.featuresSourceset = false;
 Tech.prototype.featuresTimeupdateEvents = false;
 
 /**
- * Boolean indicating wether the `Tech` supports the native `TextTrack`s.
+ * Boolean indicating whether the `Tech` supports the native `TextTrack`s.
  * This will help us integrate with native `TextTrack`s if the browser supports them.
  *
  * @type {boolean}