diff --git a/docs/en/conf.py b/docs/en/conf.py
index dbfbdc9c..9d39e749 100644
--- a/docs/en/conf.py
+++ b/docs/en/conf.py
@@ -11,7 +11,7 @@ sys.path.insert(0, os.path.abspath('..'))
 from conf_common import *
 
 # General information about the project.
-project = u'ESP-IDF Programming Guide'
+project = u'ESP8266 RTOS SDK Programming Guide'
 copyright = u'2016 - 2019, Espressif Systems (Shanghai) PTE LTD'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
diff --git a/docs/en/index.rst b/docs/en/index.rst
index c007946c..d1992a91 100644
--- a/docs/en/index.rst
+++ b/docs/en/index.rst
@@ -1,7 +1,7 @@
 ESP8266\_RTOS\_SDK (IDF Style) Programming Guide
 ================================================
 
-This is the documentation for the new `ESP8266_RTOS_SDK <https://github.com/espressif/ESP8266_RTOS_SDK>`_ which refacted to be ESP-IDF Style. ESP8266\_RTOS\_SDK is the official development framework for the `ESP8266EX <https://www.espressif.com/en/products/hardware/esp8266ex/overview>`_ chip.
+This is the documentation for the new `ESP8266_RTOS_SDK <https://github.com/espressif/ESP8266_RTOS_SDK>`_ which refactored to be ESP-IDF Style. ESP8266\_RTOS\_SDK is the official development framework for the `ESP8266EX <https://www.espressif.com/en/products/hardware/esp8266ex/overview>`_ chip.
 
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