diff --git a/docs_md/changelog.md b/docs_md/changelog.md
index a103196..a70a539 100644
--- a/docs_md/changelog.md
+++ b/docs_md/changelog.md
@@ -4,6 +4,7 @@ Druid 0.3.0:
 
 - Add swipe basic component
 	- Swipe component handle simple swipe gestures on node. It has single callback with direction on swipe. You can adjust a several parameters of swipe in druid style.
+	- Add swipe example at main Druid example. Try swipe left/right to switch example pages.
 
 - Add input basic component
 	- Input component handle user text input. Input contains from button and text component. Button needed for selecting input field
@@ -12,6 +13,7 @@ Druid 0.3.0:
 	- On focus lost (game minimized) input field will be unselected
 	- You can setup max length of the text
 	- You can setup allowed characters. On add not allowed characters `on_input_wrong` will be called. By default it cause simple shake animation
+	- The keyboard for input will not show on mobile HTML5
 
 - Add button on_click_outside event. You can subscribe on this event in button. Was needed for Input component (click outside to deselect input field).
 - Add start_pos to button component
diff --git a/druid/base/input.lua b/druid/base/input.lua
index 69b665a..81c8193 100644
--- a/druid/base/input.lua
+++ b/druid/base/input.lua
@@ -154,6 +154,9 @@ function M.on_focus_lost(self)
 end
 
 
+--- Set text for input field
+-- @function input:set_text
+-- @tparam string input_text The string to apply for input field
 function M.set_text(self, input_text)
 	self.value = input_text
 
@@ -194,22 +197,34 @@ function M.set_text(self, input_text)
 end
 
 
+--- Return current input field text
+-- @function input:get_text
+-- @treturn string The current input field text
 function M.get_text(self)
 	return self.value .. self.marked_value
 end
 
 
+--- Set maximum length for input field.
+-- Pass nil to make input field unliminted (by default)
+-- @function input:set_max_length
+-- @tparam number max_length Maximum length for input text field
 function M.set_max_length(self, max_length)
 	self.max_length = max_length
 end
 
 
--- [%a%d] for alpha numeric
+--- Set allowed charaters for input field.
+-- ex: [%a%d] for alpha and numeric
+-- @function input:set_allowerd_characters
+-- @tparam string characters Regulax exp. for validate user input
 function M.set_allowed_characters(self, characters)
 	self.allowed_characters = characters
 end
 
 
+--- Reset current input selection and return previous value
+-- @function input:reset_changes
 function M.reset_changes(self)
 	self:set_text(self.previous_value)
 	unselect(self)
diff --git a/druid/druid.lua b/druid/druid.lua
index 2bbcd43..8fe67ee 100644
--- a/druid/druid.lua
+++ b/druid/druid.lua
@@ -100,7 +100,6 @@ end
 -- Used to trigger on_focus_lost and on_focus_gain
 -- @function druid.on_window_callback
 -- @tparam string event Event param from window listener
--- @tparam table data Data param from window listener
 function M.on_window_callback(event)
 	local instances = get_druid_instances()
 
@@ -130,7 +129,7 @@ end
 
 
 --- Callback on global language change event.
--- Used to update all lang texts
+-- Use to update all lang texts
 -- @function druid.on_language_change
 function M.on_language_change()
 	local instances = get_druid_instances()
diff --git a/druid/system/druid_instance.lua b/druid/system/druid_instance.lua
index 5a5fb4a..5c774f6 100644
--- a/druid/system/druid_instance.lua
+++ b/druid/system/druid_instance.lua
@@ -235,6 +235,9 @@ function Druid.on_message(self, message_id, message, sender)
 end
 
 
+--- Druid on focus lost interest function.
+-- This one called by on_window_callback by global window listener
+-- @function druid:on_focus_lost
 function Druid.on_focus_lost(self)
 	local components = self.components[const.ON_FOCUS_LOST]
 	if components then
@@ -244,6 +247,10 @@ function Druid.on_focus_lost(self)
 	end
 end
 
+
+--- Druid on focus gained interest function.
+-- This one called by on_window_callback by global window listener
+-- @function druid:on_focus_gained
 function Druid.on_focus_gained(self)
 	local components = self.components[const.ON_FOCUS_GAINED]
 	if components then
@@ -254,6 +261,9 @@ function Druid.on_focus_gained(self)
 end
 
 
+--- Druid on layout change function.
+-- Called on update gui layout
+-- @function druid:on_layout_change
 function Druid.on_layout_change(self)
 	local components = self.components[const.ON_LAYOUT_CHANGE]
 	if components then
@@ -264,6 +274,10 @@ function Druid.on_layout_change(self)
 end
 
 
+--- Druid on language change.
+-- This one called by global gruid.on_language_change, but can be
+-- call manualy to update all translations
+-- @function druid.on_language_change
 function Druid.on_language_change(self)
 	local components = self.components[const.ON_LANGUAGE_CHANGE]
 	if components then