diff --git a/libraries/exoplayer/src/main/java/androidx/media3/exoplayer/drm/DrmUtil.java b/libraries/exoplayer/src/main/java/androidx/media3/exoplayer/drm/DrmUtil.java
index 6e1ac9c0d6..8677670ce5 100644
--- a/libraries/exoplayer/src/main/java/androidx/media3/exoplayer/drm/DrmUtil.java
+++ b/libraries/exoplayer/src/main/java/androidx/media3/exoplayer/drm/DrmUtil.java
@@ -145,11 +145,11 @@ public final class DrmUtil {
    * Executes a Http Post Request to the supplied {@link StatsDataSource} with retry handling and
    * returns the entire response in a byte buffer.
    *
-   * @param dataSource A {@link DataSource} that is usually be HTTP-based
+   * @param dataSource A {@link DataSource} that is usually HTTP-based
    * @param url The requesting url
-   * @param httpBody Request Payload
-   * @param requestProperties Http Header Request Properties
-   * @return a byte array that holds the response payload
+   * @param httpBody The http request payload
+   * @param requestProperties A keyed map of http header request properties
+   * @return A byte array that holds the response payload
    * @throws MediaDrmCallbackException if an exception was encountered during the download
    */
   public static byte[] executePost(