diff --git a/docs/source/bot/additional.rst b/docs/source/bot/additional.rst
deleted file mode 100644
index 68ea8bc4..00000000
--- a/docs/source/bot/additional.rst
+++ /dev/null
@@ -1,4 +0,0 @@
-Bot object
-==========
-
-.. autoclass:: aiogram.bot.bot.Bot
\ No newline at end of file
diff --git a/docs/source/bot/base.rst b/docs/source/bot/base.rst
index fee95f75..00231e6c 100644
--- a/docs/source/bot/base.rst
+++ b/docs/source/bot/base.rst
@@ -1,4 +1,6 @@
 BaseBot
 =======
 
+This class is base of bot. In BaseBot implemented all available methods of Telegram Bot API.
+
 .. autoclass:: aiogram.bot.base.BaseBot
diff --git a/docs/source/bot/bot.rst b/docs/source/bot/bot.rst
index ce543fc4..44725a2d 100644
--- a/docs/source/bot/bot.rst
+++ b/docs/source/bot/bot.rst
@@ -6,4 +6,4 @@ For detailed information about parameters read the official `Telegram Bot API re
 .. toctree::
 
     base
-    additional
+    extended
diff --git a/docs/source/bot/extended.rst b/docs/source/bot/extended.rst
new file mode 100644
index 00000000..6c32bb12
--- /dev/null
+++ b/docs/source/bot/extended.rst
@@ -0,0 +1,7 @@
+Bot object
+==========
+
+That is extended (and recommended for usage) bot class based on BaseBot class.
+You can use instance of that bot in :obj:`aiogram.dispatcher.Dispatcher`
+
+.. autoclass:: aiogram.bot.bot.Bot
\ No newline at end of file
diff --git a/docs/source/dispatcher/filters.rst b/docs/source/dispatcher/filters.rst
index 8964eae4..54b45d15 100644
--- a/docs/source/dispatcher/filters.rst
+++ b/docs/source/dispatcher/filters.rst
@@ -1,6 +1,8 @@
 Filters
 -------
 
+In this module stored builtin filters for dispatcher.
+
 .. automodule:: aiogram.dispatcher.filters
     :members:
     :show-inheritance: