refactor: Updated generator to get correct service name

Author: mediumTaj

Scripts/Services/Assistant/V1/AssistantService.cs

@@ -30,7 +30,7 @@ namespace IBM.Watson.Assistant.V1
 {
     public partial class AssistantService : BaseService
     {
-        private const string serviceId = "conversation";
+        private const string serviceId = "assistant";
         private const string defaultUrl = "https://gateway.watsonplatform.net/assistant/api";
 
         #region Credentials

Scripts/Services/Assistant/V2/AssistantService.cs

@@ -30,7 +30,7 @@ namespace IBM.Watson.Assistant.V2
 {
     public partial class AssistantService : BaseService
     {
-        private const string serviceId = "conversation";
+        private const string serviceId = "assistant";
         private const string defaultUrl = "https://gateway.watsonplatform.net/assistant/api";
 
         #region Credentials

Scripts/Services/CompareComply/V1/CompareComplyService.cs

@@ -30,7 +30,7 @@ namespace IBM.Watson.CompareComply.V1
 {
     public partial class CompareComplyService : BaseService
     {
-        private const string serviceId = "compare-comply";
+        private const string serviceId = "compare_comply";
         private const string defaultUrl = "https://gateway.watsonplatform.net/compare-comply/api";
 
         #region Credentials

Scripts/Services/NaturalLanguageUnderstanding/V1/NaturalLanguageUnderstandingService.cs

@@ -30,7 +30,7 @@ namespace IBM.Watson.NaturalLanguageUnderstanding.V1
 {
     public partial class NaturalLanguageUnderstandingService : BaseService
     {
-        private const string serviceId = "natural-language-understanding";
+        private const string serviceId = "natural_language_understanding";
         private const string defaultUrl = "https://gateway.watsonplatform.net/natural-language-understanding/api";
 
         #region Credentials

Scripts/Services/TextToSpeech/V1/TextToSpeechService.cs

@@ -270,8 +270,9 @@ private void OnListVoicesResponse(RESTConnector.Request req, RESTConnector.Respo
         /// language for the input text on the specified voice. Use a voice that matches the language of the input text.
         ///
         ///
-        /// The service returns the synthesized audio stream as an array of bytes. You can pass a maximum of 5 KB of
-        /// text to the service.
+        /// The method accepts a maximum of 5 KB of input text in the body of the request, and 8 KB for the URL and
+        /// headers. The 5 KB limit includes any SSML tags that you specify. The service returns the synthesized audio
+        /// stream as an array of bytes.
         ///
         /// **See also:** [The HTTP interface](https://cloud.ibm.com/docs/services/text-to-speech/http.html).
         ///

Scripts/Services/VisualRecognition/V3/VisualRecognitionService.cs

@@ -29,7 +29,7 @@ namespace IBM.Watson.VisualRecognition.V3
 {
     public partial class VisualRecognitionService : BaseService
     {
-        private const string serviceId = "watson_vision_combined";
+        private const string serviceId = "visual_recognition";
         private const string defaultUrl = "https://gateway.watsonplatform.net/visual-recognition/api";
 
         #region Credentials