diff --git a/library.json b/library.json
index b275d39..5c9a20d 100644
--- a/library.json
+++ b/library.json
@@ -25,6 +25,6 @@
     "espressif8266",
     "espressif32"
   ],
-  "version": "1.1.0",
+  "version": "1.1.1",
   "license": "MIT"
 }
diff --git a/library.properties b/library.properties
index 1f9f3f3..d47e93f 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=AutoConnect
-version=1.1.0
+version=1.1.1
 author=Hieromon Ikasamo <hieromon@gmail.com>
 maintainer=Hieromon Ikasamo <hieromon@gmail.com>
 sentence=ESP8266/ESP32 WLAN configuration at runtime with web interface.
diff --git a/src/AutoConnect.cpp b/src/AutoConnect.cpp
index b04346f..0c5a046 100644
--- a/src/AutoConnect.cpp
+++ b/src/AutoConnect.cpp
@@ -2,8 +2,8 @@
  *  AutoConnect class implementation.
  *  @file   AutoConnect.cpp
  *  @author hieromon@gmail.com
- *  @version    1.1.0
- *  @date   2019-10-08
+ *  @version    1.1.1
+ *  @date   2019-10-17
  *  @copyright  MIT license.
  */
 
@@ -60,7 +60,6 @@ void AutoConnect::_initialize(void) {
 #endif
   _aux = nullptr;
   _auxUri = String("");
-
 }
 
 /**
diff --git a/src/AutoConnect.h b/src/AutoConnect.h
index f5923b4..d6c605f 100644
--- a/src/AutoConnect.h
+++ b/src/AutoConnect.h
@@ -2,8 +2,8 @@
  *	Declaration of AutoConnect class and accompanying AutoConnectConfig class.
  *	@file	AutoConnect.h
  *	@author	hieromon@gmail.com
- *	@version	1.1.0
- *	@date	2019-10-11
+ *	@version	1.1.1
+ *	@date	2019-10-17
  *	@copyright	MIT license.
  */
 
@@ -284,7 +284,7 @@ class AutoConnect {
   PageElement*  _currentPageElement;
 
   /** Extended pages made up with AutoConnectAux */
-  AutoConnectAux* _aux = nullptr;
+  AutoConnectAux* _aux = nullptr; /**< A top of registered AutoConnectAux */
   String        _auxUri;        /**< Last accessed AutoConnectAux */
   String        _prevUri;       /**< Previous generated page uri */
   /** Available updater, only reset by AutoConnectUpdate::attach is valid */
diff --git a/src/AutoConnectAux.cpp b/src/AutoConnectAux.cpp
index 869d66d..b52a067 100644
--- a/src/AutoConnectAux.cpp
+++ b/src/AutoConnectAux.cpp
@@ -2,8 +2,8 @@
  * Implementation of AutoConnectAux class.
  * @file AutoConnectAuxBasisImpl.h
  * @author hieromon@gmail.com
- * @version  0.9.10
- * @date 2019-06-12
+ * @version  1.1.1
+ * @date 2019-10-17
  * @copyright  MIT license.
  */
 #include <algorithm>
diff --git a/src/AutoConnectAux.h b/src/AutoConnectAux.h
index 1255963..df83c78 100644
--- a/src/AutoConnectAux.h
+++ b/src/AutoConnectAux.h
@@ -2,8 +2,8 @@
  * Declaration of AutoConnectAux basic class.
  * @file AutoConnectAuxBasis.h
  * @author hieromon@gmail.com
- * @version  0.9.9
- * @date 2019-05-23
+ * @version  1.1.1
+ * @date 2019-10-17
  * @copyright  MIT license.
  */
 
@@ -148,8 +148,8 @@ class AutoConnectAux : public PageBuilder {
   bool    _menu;                              /**< Switch for menu displaying */
   String  _uriStr;                            /**< uri as String */
   AutoConnectElementVT  _addonElm;            /**< A vector set of AutoConnectElements placed on this auxiliary page */
-  AutoConnectAux* _next = nullptr;      /**< Auxiliary pages chain list */
-  AutoConnect*    _ac = nullptr;        /**< Hosted AutoConnect instance */
+  AutoConnectAux*       _next = nullptr;      /**< Auxiliary pages chain list */
+  AutoConnect*          _ac = nullptr;        /**< Hosted AutoConnect instance */
   AuxHandlerFunctionT   _handler;             /**< User sketch callback function when AutoConnectAux page requested. */
   AutoConnectExitOrder_t  _order;             /**< The order in which callback functions are called. */
   PageBuilder::UploadFuncT    _uploadHandler; /**< The AutoConnectFile corresponding to current upload */