diff --git a/Doxyfile b/Doxyfile
index 0f2bb47..2fd0367 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -687,7 +687,7 @@ INLINE_INFO            = YES
 # name. If set to NO, the members will appear in declaration order.
 # The default value is: YES.
 
-SORT_MEMBER_DOCS       = YES
+SORT_MEMBER_DOCS       = NO
 
 # If the SORT_BRIEF_DOCS tag is set to YES then Doxygen will sort the brief
 # descriptions of file, namespace and class members alphabetically by member
diff --git a/include/basen/baseN.hpp b/include/basen/baseN.hpp
index 76b0c9a..56abb92 100644
--- a/include/basen/baseN.hpp
+++ b/include/basen/baseN.hpp
@@ -7,33 +7,95 @@
 
 namespace baseN
 {
+    /**
+     * @param str [in] pointer to string
+     * @param str_size
+     * @param map int8_t[256] array, where at an index equal to the value of the symbol is the index of this symbol in the digits array. -1 if there is no symbol
+     * @return that string doesn't contain unnecessary symbols
+     */
     bool isValid(const char *str, uint64_t str_size, const int8_t *map) noexcept;
+    /**
+     * @param str string or string_view which you want to decode
+     * @param map int8_t[256] array, where at an index equal to the value of the symbol is the index of this symbol in the digits array. -1 if there is no symbol
+     * @return that string doesn't contain unnecessary symbols
+     */
     bool isValid(std::string_view str, const int8_t *map) noexcept;
 
+    /**
+     * @param data vector or span of data which you want to encode
+     * @param base from 1 to 255
+     * @return estimated size after encoding
+     */
     uint64_t sizeEncoded(std::span<const uint8_t> data, uint8_t base);
-    uint64_t sizeDecoded(std::string_view str, uint8_t base, const char* digits) noexcept;
+    /**
+     * @param str string or string_view which you want to decode
+     * @param base from 1 to 255
+     * @param digits char[base] array of digits
+     * @return estimated size after decoding
+     */
+    uint64_t sizeDecoded(std::string_view str, uint8_t base, const char *digits) noexcept;
 
-    /** 
-     * @param data pointer to data which you want encode
-     * @param data_size count of bytes to encode
-     * @param str pointer to string for encoded data output
-     * @param str_size str allocated size
-     * @param base since 1, up to 256
+    /**
+     * @param data [in] pointer to data which you want encode
+     * @param data_size
+     * @param str [out] pointer to string for encoded data output
+     * @param str_size
+     * @param base from 1 to 255
      * @param digits char[base] array of digits
      * @code{cpp}
      * std::vector<uint8_t> data;
-     * std::string str(baseN::sizeEncoded(data, 58));
+     * std::string str(baseN::sizeEncoded(data, 58), ' ');
      * 
      * auto offset = baseN::encode(data.data(), data.size(), str.data(), str.size(), 58, base58::digits);
      * // deleting leading zeroes
      * str.erase(str.begin(), str.begin() + offset);
      * @endcode
-     * @return returns number of leading chars, which should be trimmed
+     * @return number of leading chars, which should be trimmed
      * @warning contain leading zeros, returns count of them
      */
     uint64_t encode(const uint8_t *data, uint64_t data_size, char *str, uint64_t str_size, uint8_t base, const char *digits);
+    /**
+     * @param data vector or span of data which you want to encode
+     * @param base from 1 to 255
+     * @param digits char[base] array of digits
+     * @code{cpp}
+     * std::vector<uint8_t> data;
+     * auto str = baseN::encode(data, 58, base58::digits);
+     * @endcode
+     * @return encoded string
+     */
     std::string encode(std::span<const uint8_t> data, uint8_t base, const char *digits) noexcept;
 
+    /**
+     * @param str [in] pointer to string which you want decode
+     * @param str_size
+     * @param data [out] pointer to data for encoded string output
+     * @param data_size
+     * @param base from 1 to 255
+     * @param digits char[base] array of digits
+     * @param map int8_t[256] array, where at an index equal to the value of the symbol is the index of this symbol in the digits array. -1 if there is no symbol
+     * @code{cpp}
+     * std::string str;
+     * std::vector<uint8_t> data(baseN::sizeDecoded(str, 58));
+     * 
+     * auto offset = baseN::decode(str.data(), str.size(), data.data(), data.size(), 58, base58::digits, base58::map);
+     * // deleting leading zeroes
+     * data.erase(data.begin(), data.begin() + offset);
+     * @endcode
+     * @return number of leading chars, which should be trimmed
+     * @warning contain leading zeros, returns count of them
+     */
     uint64_t decode(const char *str, uint64_t str_size, uint8_t *data, uint64_t data_size, uint8_t base, const char *digits, const int8_t *map);
+    /**
+     * @param str string or string_view which you want to decode
+     * @param base from 1 to 255
+     * @param digits char[base] array of digits
+     * @param map int8_t[256] array, where at an index equal to the value of the symbol is the index of this symbol in the digits array. -1 if there is no symbol
+     * @code{cpp}
+     * std::string str;
+     * auto data = baseN::decode(str, 58, base58::digits, base58::map);
+     * @endcode
+     * @return decoded data
+     */
     std::vector<uint8_t> decode(std::string_view str, uint8_t base, const char *digits, const int8_t *map) noexcept;
 }
\ No newline at end of file