diff --git a/library/core/src/main/java/com/google/android/exoplayer2/source/ClippingMediaSource.java b/library/core/src/main/java/com/google/android/exoplayer2/source/ClippingMediaSource.java
index 1a9ad2dae9..b81d222221 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/source/ClippingMediaSource.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/source/ClippingMediaSource.java
@@ -57,7 +57,7 @@ public final class ClippingMediaSource extends CompositeMediaSource<Void> {
     public static final int REASON_START_EXCEEDS_END = 2;
 
     /** The reason clipping failed. */
-    public final @Reason int reason;
+    @Reason public final int reason;
 
     /** @param reason The reason clipping failed. */
     public IllegalClippingException(@Reason int reason) {
diff --git a/library/core/src/main/java/com/google/android/exoplayer2/source/SinglePeriodTimeline.java b/library/core/src/main/java/com/google/android/exoplayer2/source/SinglePeriodTimeline.java
index 142bc13755..105b59de83 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/source/SinglePeriodTimeline.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/source/SinglePeriodTimeline.java
@@ -147,7 +147,7 @@ public final class SinglePeriodTimeline extends Timeline {
    * @param isDynamic Whether the window may change when the timeline is updated.
    * @param useLiveConfiguration Whether the window is live and {@link MediaItem#liveConfiguration}
    *     is used to configure live playback behaviour.
-   * @param manifest The manifest. May be (@code null}.
+   * @param manifest The manifest. May be {@code null}.
    * @param mediaItem A media item used for {@link Timeline.Window#mediaItem}.
    */
   public SinglePeriodTimeline(