Minor change in ForwardingPlayer javadoc

#minor-release

PiperOrigin-RevId: 512897269
(cherry picked from commit 48047cf)

Author: christosts

library/common/src/main/java/com/google/android/exoplayer2/ForwardingPlayer.java

@@ -31,7 +31,7 @@
 import java.util.List;
 
 /**
- * A {@link Player} that forwards operations to another {@link Player}. Applications can use this
+ * A {@link Player} that forwards method calls to another {@link Player}. Applications can use this
  * class to suppress or modify specific operations, by overriding the respective methods.
  */
 public class ForwardingPlayer implements Player {