- updated readme

- updated pod version

README.md

@@ -17,7 +17,7 @@ The SDK can capture intents and entities from:
 
 Add the following dependency to your Podfile:
 ```ruby
-pod 'Wit', '~> 4.2.0'
+pod 'Wit', '~> 4.2.1'
 ```
 
 And then run the following command in your project home directory:
@@ -84,7 +84,9 @@ Sends an NSString to wit.ai for interpretation. Will call delegate methods for e
 
 
 ##### Recording audio
-**The audio part of the API currently only supports the legacy GET /message API. If you are using stories (POST /converse) then this will not work, use ConverseString instead.
+If you provide a WitSession to the WitMicButton.session then Wit-iOS-SDK will use the /converse endpoint (stories), else the /message endpoint will be used
+
+Make sure to set Wit's speechRecognitionLocale to the same language as your Wit model. The default value is en-US (American English)
 
 ```objc
 Starts a new recording session. [self.delegate witDidGraspIntent:…] will be called once completed.

Wit.podspec

@@ -1,13 +1,13 @@
 Pod::Spec.new do |s|
   s.name         = "Wit"
-  s.version      = "4.2.0"
+  s.version      = "4.2.1"
   s.summary      = "Wit.AI Official SDK"
   s.description  = <<-DESC
                      Official Wit SDK, https://wit.ai/docs/ios-tutorial/
                    DESC
   s.homepage     = "https://github.com/wit-ai/wit-ios-sdk"
   s.author       = { "Willy Blandin" => "willy@wit.ai" }
-  s.source       = { :git => "https://github.com/wit-ai/wit-ios-sdk.git", :tag => "4.2.0" }
+  s.source       = { :git => "https://github.com/wit-ai/wit-ios-sdk.git", :tag => "4.2.1" }
 
   s.platform = :ios, '7.0'
   s.ios.deployment_target = "7.0"

Wit/Wit.h

@@ -38,7 +38,6 @@
  https://developer.apple.com/documentation/speech/sfspeechrecognizer/1649889-supportedlocales
  Note that this locale must match the language of your wit model.
  The default value is @"en_US"
- 
  */
 @property (nonatomic, copy) NSString *speechRecognitionLocale;