diff --git a/libwvdrmengine/oemcrypto/include/OEMCryptoCENC.h b/libwvdrmengine/oemcrypto/include/OEMCryptoCENC.h
index e0df5bd5..2652e943 100644
--- a/libwvdrmengine/oemcrypto/include/OEMCryptoCENC.h
+++ b/libwvdrmengine/oemcrypto/include/OEMCryptoCENC.h
@@ -1162,9 +1162,7 @@ OEMCryptoResult OEMCrypto_GenerateNonce(OEMCrypto_SESSION session,
  * Message Serialization".
  *
  * The message body is the buffer starting at message + core_message_size,
- * and with length message_length - core_message_size. The reason OEMCrypto
- * only signs the message body and not the entire message is to allow a v16
- * device to request a license from a v15 license server.
+ * and with length message_length - core_message_size.
  *
  * If the session's private RSA key has an "allowed_schemes" bit field, then
  * it must be 0x1 (RSASSA-PSS with SHA1). If not, then an error of
@@ -1219,7 +1217,7 @@ OEMCryptoResult OEMCrypto_GenerateNonce(OEMCrypto_SESSION session,
  *   session, and a read lock on the OEMCrypto system.
  *
  * @version
- *   This method changed in API version 16.
+ *   This method changed in API version 17.
  */
 OEMCryptoResult OEMCrypto_PrepAndSignLicenseRequest(
     OEMCrypto_SESSION session, uint8_t* message, size_t message_length,