diff --git a/lib/services/luis/authoring/LICENSE.txt b/lib/services/luis/authoring/LICENSE.txt
index 5431ba98b9..8f3d856145 100644
--- a/lib/services/luis/authoring/LICENSE.txt
+++ b/lib/services/luis/authoring/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2018 Microsoft
+Copyright (c) 2019 Microsoft
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/lib/services/luis/authoring/lib/operations/index.d.ts b/lib/services/luis/authoring/lib/operations/index.d.ts
index 73414afd2f..6cdeb4c2b6 100644
--- a/lib/services/luis/authoring/lib/operations/index.d.ts
+++ b/lib/services/luis/authoring/lib/operations/index.d.ts
@@ -936,14 +936,14 @@ export interface Model {
 
 
     /**
-     * Adds an entity extractor to the application.
+     * Adds a simple entity extractor to the application.
      *
      * @param {uuid} appId The application ID.
      *
      * @param {string} versionId The version ID.
      *
      * @param {object} modelCreateObject A model object containing the name for the
-     * new entity extractor.
+     * new simple entity extractor.
      *
      * @param {string} [modelCreateObject.name] Name of the new entity extractor.
      *
@@ -961,14 +961,14 @@ export interface Model {
     addEntityWithHttpOperationResponse(appId: string, versionId: string, modelCreateObject: models.ModelCreateObject, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<string>>;
 
     /**
-     * Adds an entity extractor to the application.
+     * Adds a simple entity extractor to the application.
      *
      * @param {uuid} appId The application ID.
      *
      * @param {string} versionId The version ID.
      *
      * @param {object} modelCreateObject A model object containing the name for the
-     * new entity extractor.
+     * new simple entity extractor.
      *
      * @param {string} [modelCreateObject.name] Name of the new entity extractor.
      *
diff --git a/lib/services/luis/authoring/lib/operations/model.js b/lib/services/luis/authoring/lib/operations/model.js
index fbcd869ea8..cfd29acdd5 100644
--- a/lib/services/luis/authoring/lib/operations/model.js
+++ b/lib/services/luis/authoring/lib/operations/model.js
@@ -348,14 +348,14 @@ function _listIntents(appId, versionId, options, callback) {
 }
 
 /**
- * Adds an entity extractor to the application.
+ * Adds a simple entity extractor to the application.
  *
  * @param {uuid} appId The application ID.
  *
  * @param {string} versionId The version ID.
  *
  * @param {object} modelCreateObject A model object containing the name for the
- * new entity extractor.
+ * new simple entity extractor.
  *
  * @param {string} [modelCreateObject.name] Name of the new entity extractor.
  *
@@ -16579,14 +16579,14 @@ class Model {
   }
 
   /**
-   * Adds an entity extractor to the application.
+   * Adds a simple entity extractor to the application.
    *
    * @param {uuid} appId The application ID.
    *
    * @param {string} versionId The version ID.
    *
    * @param {object} modelCreateObject A model object containing the name for the
-   * new entity extractor.
+   * new simple entity extractor.
    *
    * @param {string} [modelCreateObject.name] Name of the new entity extractor.
    *
@@ -16616,14 +16616,14 @@ class Model {
   }
 
   /**
-   * Adds an entity extractor to the application.
+   * Adds a simple entity extractor to the application.
    *
    * @param {uuid} appId The application ID.
    *
    * @param {string} versionId The version ID.
    *
    * @param {object} modelCreateObject A model object containing the name for the
-   * new entity extractor.
+   * new simple entity extractor.
    *
    * @param {string} [modelCreateObject.name] Name of the new entity extractor.
    *