Minor guide cleanup for 2.14

#minor-release

PiperOrigin-RevId: 372980349

docs/hello-world.md

@@ -98,12 +98,9 @@ to prevent build errors.
 
 ## Creating the player ##
 
-You can create an `ExoPlayer` instance using `SimpleExoPlayer.Builder` or
-`ExoPlayer.Builder`. The builders provide a range of customization options for
-creating `ExoPlayer` instances. For the vast majority of use cases
-`SimpleExoPlayer.Builder` should be used. This builder returns
-`SimpleExoPlayer`, which extends `ExoPlayer` to add additional high level player
-functionality. The code below is an example of creating a `SimpleExoPlayer`.
+You can create an `ExoPlayer` instance using `SimpleExoPlayer.Builder`, which
+provides a range of customization options. The code below is the simplest
+example of creating an instance.
 
 ~~~
 SimpleExoPlayer player = new SimpleExoPlayer.Builder(context).build();
@@ -224,9 +221,9 @@ on the player. Some of the most commonly used methods are listed below.
 * `setShuffleModeEnabled` controls playlist shuffling.
 * `setPlaybackParameters` adjusts playback speed and audio pitch.
 
-If the player is bound to a `PlayerView` or `PlayerControlView`, then user
-interaction with these components will cause corresponding methods on the player
-to be invoked.
+If the player is bound to a `StyledPlayerView` or `StyledPlayerControlView`,
+then user interaction with these components will cause corresponding methods on
+the player to be invoked.
 
 ## Releasing the player ##
 

docs/listening-to-player-events.md

@@ -177,19 +177,12 @@ generic `onEvents` callback, for example to record media item change reasons
 with `onMediaItemTransition`, but only act once all state changes can be used
 together in `onEvents`.
 
-## SimpleExoPlayer listeners ##
+## Using AnalyticsListener ##
 
-When using `SimpleExoPlayer`, an additional listener can be registered with the
-player.
-
-* `addAnalyticsListener`: Listen to detailed events that may be useful for
-  analytics and logging purposes. Please refer to the [analytics page][] for
-  more details.
-
-ExoPlayer's UI components, such as `StyledPlayerView`, will register themselves
-as listeners to events that they are interested in. Hence manual registration
-using the methods above is only useful for applications that implement their own
-player UI, or need to listen to events for some other purpose.
+When using `SimpleExoPlayer`, an `AnalyticsListener` can be registered with the
+player by calling `addAnalyticsListener`. `AnalyticsListener` implementations
+are able to listen to detailed events that may be useful for analytics and
+logging purposes. Please refer to the [analytics page][] for more details.
 
 ### Using EventLogger ###