diff --git a/README.md b/README.md
index 6e7855d..927b5eb 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ understanding and easily add intelligent services into their solutions. The
 Project Oxford APIs are divided into four areas:  
  
 
-| [Face API](<https://www.projectoxford.ai/face>) (Beta) | [Computer Vision API](<https://www.projectoxford.ai/vision>) (Beta) | [Speech API](<https://www.projectoxford.ai/speech>) (Beta) | [Language Understanding Intelligent Service](<https://www.projectoxford.ai/luis>) (Invite only) |
+| [Face API](<https://www.projectoxford.ai/face>) (Beta) | [Computer Vision API](<https://www.projectoxford.ai/vision>) (Beta) | [Speech API](<https://www.projectoxford.ai/speech>) (Beta) | [Language Understanding Intelligent Service](<https://www.projectoxford.ai/luis>) (Beta) |
 |----------------------------------------------------|----------------------------------------------------|----------------------------------------------------|----------------------------------------------------|
 | See your users with face detection and recognition | Understand images and intelligently generate thumbnails | Communicate with your users with speech recognition and synthesis | Understand natural language commands tailored to your app |
 
diff --git a/Speech/SpeechToText/Android/README.md b/Speech/SpeechToText/Android/README.md
index 1b3fe78..7ecd6f2 100644
--- a/Speech/SpeechToText/Android/README.md
+++ b/Speech/SpeechToText/Android/README.md
@@ -83,9 +83,8 @@ key management](<http://www.projectoxford.ai/doc/general/subscription-key-mgmt>)
     To try recognize intent, set m_recoMode to SpeechRecognitionMode.ShortPhrase
     and set m_isIntent to be true.
 
-    For intent recognition to work, you need to sign up Language Understanding Intelligent Service (LUIS) and set the key values in
+    For intent recognition to work, you need to sign up [Language Understanding Intelligent Service (LUIS)](<https://www.projectoxford.ai/luis>) and set the key values in
     luisAppID and luisSubscriptionID from "Samples\_SpeechRecoExample\_res\_values\_strings.xml".
-    Currently LUIS is by invitation only.
 
 <img src="SampleScreenshots/SampleRunning1.png" width="50%"/>
 
diff --git a/Speech/SpeechToText/Windows/README.md b/Speech/SpeechToText/Windows/README.md
index c814785..42b00d8 100644
--- a/Speech/SpeechToText/Windows/README.md
+++ b/Speech/SpeechToText/Windows/README.md
@@ -40,6 +40,8 @@ Build the sample
 
 5.  Press Ctrl+Shift+B, or select Build \> Build Solution.
 
+For intent recognition to work, you need to sign up [Language Understanding Intelligent Service (LUIS)](<https://www.projectoxford.ai/luis>). Please put your LUIS App ID and Subscription ID in app.config file. app.config file can be located from Solution Explorer.
+
 <img src="SampleScreenshots/SampleRunning1.png" width="100%"/>
 
 Run the sample