diff --git a/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadAction.java b/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadAction.java
index eee9f0530c..2b60f50cb5 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadAction.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadAction.java
@@ -138,7 +138,7 @@ public abstract class DownloadAction {
   /** Serializes itself into the {@code output}. */
   protected abstract void writeToStream(DataOutputStream output) throws IOException;
 
-  /** Returns whether this is action is for the same media as the {@code other}. */
+  /** Returns whether this is an action for the same media as the {@code other}. */
   protected abstract boolean isSameMedia(DownloadAction other);
 
   /** Creates a {@link Downloader} with the given parameters. */