diff --git a/components/toastservice/ToastService.d.ts b/components/toastservice/ToastService.d.ts
index 5b2aa17f3..dd9901263 100755
--- a/components/toastservice/ToastService.d.ts
+++ b/components/toastservice/ToastService.d.ts
@@ -1,24 +1,37 @@
+/**
+ *
+ * [Live Demo](https://www.primevue.org/toast/)
+ *
+ * @module toastservice
+ *
+ */
 import { Plugin } from 'vue';
 import { ToastMessageOptions } from '../toast';
 
 declare const plugin: Plugin;
 export default plugin;
 
+/**
+ * Toast Service methods.
+ *
+ * @group Interfaces
+ *
+ */
 export interface ToastServiceMethods {
     /**
      * Displays the message in a suitable Toast component.
      * @param {ToastMessageOptions} message - Message instance.
      */
-    add: (message: ToastMessageOptions) => void;
+    add(message: ToastMessageOptions): void;
     /**
      * Clears the messages that belongs to the group.
      * @param {string} group - Name of the message group.
      */
-    removeGroup: (group: string) => void;
+    removeGroup(group: string): void;
     /**
      * Clears all the messages.
      */
-    removeAllGroups: () => void;
+    removeAllGroups(): void;
 }
 
 declare module 'vue/types/vue' {
diff --git a/pages/toast/index.vue b/pages/toast/index.vue
index 9b986e9d4..db0e34d06 100755
--- a/pages/toast/index.vue
+++ b/pages/toast/index.vue
@@ -1,5 +1,5 @@
 <template>
-    <DocComponent title="Vue Toast Component" header="Toast" description="Toast is used to display messages in an overlay." :componentDocs="docs" :apiDocs="['Toast']" />
+    <DocComponent title="Vue Toast Component" header="Toast" description="Toast is used to display messages in an overlay." :componentDocs="docs" :apiDocs="['Toast', 'ToastService']" />
 </template>
 
 <script>