Fixing some links and link text. (#3647)

Author: egilmorez

packages/firebase/index.d.ts

@@ -6952,9 +6952,9 @@ declare namespace firebase.messaging {
    * Do not call this constructor directly. Instead, use
    * {@link firebase.messaging `firebase.messaging()`}.
    *
-   * See {@link https://firebase.google.com/docs/cloud-messaging/js/client Set Up a JavaScript
-   * Firebase Cloud Messaging Client App} for a full guide on how to use the Firebase Messaging
-   * service.
+   * See {@link https://firebase.google.com/docs/cloud-messaging/js/client 
+   * Set Up a JavaScript Firebase Cloud Messaging Client App} for a full guide on how to use the
+   * Firebase Messaging service.
    *
    */
   interface Messaging {
@@ -7109,13 +7109,13 @@ declare namespace firebase.messaging {
 
   /**
    * Message payload that contains the notification payload that is represented with
-   * {@link firebase.Messaging.NotificationPayload} and the data payload that contains an arbitrary
+   * {@link firebase.messaging.NotificationPayload} and the data payload that contains an arbitrary
    * number of key-value pairs sent by developers through the
    * {@link https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#notification Send API}
    */
   export interface MessagePayload {
     /**
-     * See {@link firebase.Messaging.NotificationPayload}.
+     * See {@link firebase.messaging.NotificationPayload}.
      */
     notification?: NotificationPayload;
 
@@ -7125,7 +7125,7 @@ declare namespace firebase.messaging {
     data?: { [key: string]: string };
 
     /**
-     * See {@link firebase.Messaging.FcmOptions}.
+     * See {@link firebase.messaging.FcmOptions}.
      */
     fcmOptions?: FcmOptions;
 
@@ -7135,15 +7135,17 @@ declare namespace firebase.messaging {
     from: string;
 
     /**
-     * The collapse key of this message. See more
-     * {@link https://firebase.google.com/docs/cloud-messaging/concept-options#collapsible_and_non-collapsible_messages}.
+     * The collapse key of this message. See
+     * {@link https://firebase.google.com/docs/cloud-messaging/concept-options#collapsible_and_non-collapsible_messages
+     * Collapsible and non-collapsible messages}.
      */
     collapseKey: string;
   }
 
   /**
-   * Options for features provided by the FCM SDK for Web. See more
-   * {@link https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#webpushfcmoptions}.
+   * Options for features provided by the FCM SDK for Web. See
+   * {@link https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#webpushfcmoptions
+   * WebpushFcmOptions}.
    */
   export interface FcmOptions {
     /**
@@ -7154,8 +7156,9 @@ declare namespace firebase.messaging {
     link?: string;
 
     /**
-     * Label associated with the message's analytics data. See more
-     * {@link https://firebase.google.com/docs/cloud-messaging/understand-delivery#adding-analytics-labels-to-messages}.
+     * Label associated with the message's analytics data. See
+     * {@link https://firebase.google.com/docs/cloud-messaging/understand-delivery#adding-analytics-labels-to-messages
+     * Adding analytics labels}.
      */
     analyticsLabel?: string;
   }
@@ -7176,8 +7179,8 @@ declare namespace firebase.messaging {
 
     /**
      * The URL of the image that is shown with the notification. See
-     * {@link https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#notification}
-     * for supported image format.
+     * {@link https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#notification
+     * `notification.image`} for supported image format.
      */
     image?: string;
   }