1 files changed, 3 insertions, 3 deletions
diff --git a/sm4.h b/sm4.h
index 37cf4727..c537b34b 100644
--- a/sm4.h
+++ b/sm4.h
@@ -2,7 +2,7 @@
 
 //! \file sm4.h
 //! \brief Classes for the SM4 block cipher
-//! \details SM4 is a Chinese national block cipher.
+//! \details SM4 is a Chinese national block cipher. The cipher was formally known as SMS4.
 //! \sa <A HREF="http://eprint.iacr.org/2008/329.pdf">SMS4 Encryption Algorithm for Wireless Networks</A>
 //! \since Crypto++ 6.0
 
@@ -26,9 +26,9 @@ struct SM4_Info : public FixedBlockSize<16>, FixedKeyLength<16>
     }
 };
 
-//! \file sm4.h
+//! \class SM4
 //! \brief Classes for the SM4 block cipher
-//! \details SM4 is a Chinese national block cipher.
+//! \details SM4 is a Chinese national block cipher. The cipher was formally known as SMS4.
 //! \sa <A HREF="http://eprint.iacr.org/2008/329.pdf">SMS4 Encryption Algorithm for Wireless Networks</A>
 //! \since Crypto++ 6.0
 class CRYPTOPP_NO_VTABLE SM4 : public SM4_Info, public BlockCipherDocumentation