diff --git a/doc/book/connectors/__go.rst b/doc/book/connectors/__go.rst
index aeea1bce3f..44d5c9cfad 100644
--- a/doc/book/connectors/__go.rst
+++ b/doc/book/connectors/__go.rst
@@ -183,5 +183,6 @@ Last update: January 2022
     *   -   Miscellaneous
         -   Supports `tarantool/queue <https://github.com/tarantool/queue>`_ API
         -   Can mimic a Tarantool instance (also as replica). Provides instrumentation for reading snapshot and xlog files
-            via `snapio module <https://github.com/viciious/go-tarantool/tree/master/snapio>`_
+            via `snapio module <https://github.com/viciious/go-tarantool/tree/master/snapio>`_.
+            Implements unpacking of query structs if you want to implement your own iproto proxy
         -   API is experimental and breaking changes may happen
diff --git a/locale/ru/LC_MESSAGES/book/connectors.po b/locale/ru/LC_MESSAGES/book/connectors.po
index aaca51c766..19e35d6099 100644
--- a/locale/ru/LC_MESSAGES/book/connectors.po
+++ b/locale/ru/LC_MESSAGES/book/connectors.po
@@ -634,11 +634,14 @@ msgstr "Поддержка API `tarantool/queue <https://github.com/tarantool/qu
 msgid ""
 "Can mimic a Tarantool instance (also as replica). Provides instrumentation "
 "for reading snapshot and xlog files via `snapio module "
-"<https://github.com/viciious/go-tarantool/tree/master/snapio>`_"
+"<https://github.com/viciious/go-tarantool/tree/master/snapio>`_. Implements "
+"unpacking of query structs if you want to implement your own iproto proxy"
 msgstr ""
 "Может имитировать экземпляр Tarantool (в том числе реплику). Предоставляет "
 "инструментарий для чтения снимков данных и файлов xlog с помощью `модуля "
-"snapio <https://github.com/viciious/go-tarantool/tree/master/snapio>`_"
+"snapio <https://github.com/viciious/go-tarantool/tree/master/snapio>`_. "
+"Реализует распаковку структур запросов, если нужно реализовать свой "
+"собственный прокси iproto"
 
 msgid "API is experimental and breaking changes may happen"
 msgstr "API коннектора экспериментальный и может значительно измениться"