message: Fixed a typo.
  GitOrigin-RevId:
diff: @@ -176,8 +176,8 @@ public final class WebPushHybridDecrypt implements HybridDecrypt {
  /**
  * Sets the private key of the recipient.
  *
  - * <p>The private key is in PKCS8 encoding. In Java, this is the return value of {@link
  - * ECPrivateKey#getEncoded()}.
  + * <p>The private key is the serialized bytes of the BigInteger returned by
  + * {@link ECPrivateKey#getS()}.
  */
  public Builder withRecipientPrivateKey(final byte[] val) throws GeneralSecurityException {
  recipientPrivateKey =
  