1 files changed, 1 insertions, 1 deletions
diff --git a/sm4.h b/sm4.h
index efc0c4d8..67f76052 100644
--- a/sm4.h
+++ b/sm4.h
@@ -74,7 +74,7 @@ public:
 #endif
     };
 
-    /// \brief Encryption transformation
+    /// \brief Decryption transformation
     /// \details Dec provides implementation for decryption transformation. All key
     ///   sizes are supported.
     /// \details SM4 encryption is accelerated on machines with AES-NI. Decryption is