Documentation grouping changes #3

Author: nemothenoone

include/nil/crypto3/codec/algorithm/codec.hpp

@@ -14,9 +14,9 @@ namespace nil {
     namespace crypto3 {
         namespace codec {
             /*!
-             * @defgroup codec Encoding & Decoding
+             * @addtogroup codec Encoding & Decoding
              *
-             * @defgroup codec_algorithms Algorithms
+             * @addtogroup codec_algorithms Algorithms
              * @ingroup codec
              * @brief Encoding algorithms are meant to provide encoding interface similar to STL algorithms' one.
              */

include/nil/crypto3/codec/algorithm/decode.hpp

@@ -19,9 +19,9 @@ namespace nil {
     namespace crypto3 {
         namespace codec {
             /*!
-             * @defgroup codec Encoding & Decoding
+             * @addtogroup codec Encoding & Decoding
              *
-             * @defgroup codec_algorithms Algorithms
+             * @addtogroup codec_algorithms Algorithms
              * @ingroup codec
              * @brief Algorithms are meant to provide decoding interface similar to STL algorithms' one.
              */