Lipsync updated

Backend/Node/src/routes/digitalHuman/dialogFlow.js

@@ -5,21 +5,26 @@ const AWS = require('aws-sdk');
 fs = require('fs');
 const config = require('../../config/digitalHuman/config');
 
+// Configuring projectID, SessionID and Language code
 const projectId = config.googleProjectID
 const sessionId = config.dialogFlowSessionID
 const languageCode = config.dialogFlowSessionLanguageCode
 
 // Credentials for Amazon Polly
-
 const Polly = new AWS.Polly({
+    // Region of AWS polly service
     region: 'us-west-2',
+    // AccesskeyID of AWS polly service
     accessKeyId: 'AKIAWJCX4TSYJQYA5O5H',
+    // Secret Access Key
     secretAccessKey: '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'
 })
 
 // Credentials for dialogflow
 const credentials = {
+    // Client email of dialog flow
     client_email: config.googleClientEmail,
+    // Private key of dialog flow
     private_key: config.googlePrivateKey
 }