diff --git a/src/client/websocket/WebSocketManager.js b/src/client/websocket/WebSocketManager.js
index 71a24757abeb..eb4a8282c9e6 100644
--- a/src/client/websocket/WebSocketManager.js
+++ b/src/client/websocket/WebSocketManager.js
@@ -194,6 +194,15 @@ class WebSocketManager {
         if (!this.shardQueue.size) this.reconnecting = false;
       });
 
+      shard.on(ShardEvents.RESUMED, () => {
+        /**
+         * Emitted when a shard resumes successfully.
+         * @event Client#shardResumed
+         * @param {number} id The shard ID that resumed
+         */
+        this.client.emit(Events.SHARD_RESUMED, shard.id);
+      });
+
       shard.on(ShardEvents.CLOSE, event => {
         if (event.code === 1000 ? this.destroyed : UNRECOVERABLE_CLOSE_CODES.includes(event.code)) {
           /**
diff --git a/src/client/websocket/WebSocketShard.js b/src/client/websocket/WebSocketShard.js
index a317bc04218c..c927c1561016 100644
--- a/src/client/websocket/WebSocketShard.js
+++ b/src/client/websocket/WebSocketShard.js
@@ -239,7 +239,7 @@ class WebSocketShard extends EventEmitter {
 
   /**
    * Called whenever a message is received.
-   * @param {MessageEvent} event Event received
+   * @param {Event} event Event received
    * @private
    */
   onMessage({ data }) {
@@ -266,14 +266,11 @@ class WebSocketShard extends EventEmitter {
 
   /**
    * Called whenever an error occurs with the WebSocket.
-   * @param {ErrorEvent|Object} event The error that occurred
+   * @param {ErrorEvent} error The error that occurred
    * @private
    */
-  onError(event) {
-    const error = event && event.error ? event.error : error;
-    if (!error) return;
-
-    if (error.message === 'uWs client connection error') {
+  onError({ error }) {
+    if (error && error.message === 'uWs client connection error') {
       this.debug('Received a uWs error. Closing the connection and reconnecting...');
       this.connection.close(4000);
       return;
@@ -298,11 +295,6 @@ class WebSocketShard extends EventEmitter {
    * @see {@link https://developer.mozilla.org/en-US/docs/Web/API/ErrorEvent}
    */
 
-  /**
-   * @external MessageEvent
-   * @see {@link https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent}
-   */
-
   /**
    * Called whenever a connection to the gateway is closed.
    * @param {CloseEvent} event Close event that was received
@@ -589,7 +581,7 @@ class WebSocketShard extends EventEmitter {
     this.setHeartbeatTimer(-1);
     this.setHelloTimeout(-1);
     // Close the WebSocket connection, if any
-    if (this.connection && this.connection.readyState !== WebSocket.CLOSED) {
+    if (this.connection) {
       this.connection.close(closeCode);
     } else {
       /**
diff --git a/src/client/websocket/handlers/RESUMED.js b/src/client/websocket/handlers/RESUMED.js
index e345cb74bf9d..bd00ec8837a8 100644
--- a/src/client/websocket/handlers/RESUMED.js
+++ b/src/client/websocket/handlers/RESUMED.js
@@ -5,10 +5,10 @@ const { Events } = require('../../../util/Constants');
 module.exports = (client, packet, shard) => {
   const replayed = shard.sequence - shard.closeSequence;
   /**
-   * Emitted when a shard resumes successfully.
-   * @event Client#shardResumed
-   * @param {number} id The shard ID that resumed
-   * @param {number} replayedEvents The amount of replayed events
+   * Emitted when the client gateway resumes.
+   * @event Client#resume
+   * @param {number} replayed The number of events that were replayed
+   * @param {number} shardID The ID of the shard that resumed
    */
-  client.emit(Events.SHARD_RESUMED, shard.id, replayed);
+  client.emit(Events.RESUMED, replayed, shard.id);
 };
diff --git a/src/sharding/ShardClientUtil.js b/src/sharding/ShardClientUtil.js
index 03c80ead65d7..acbe225089a4 100644
--- a/src/sharding/ShardClientUtil.js
+++ b/src/sharding/ShardClientUtil.js
@@ -181,11 +181,6 @@ class ShardClientUtil {
   _respond(type, message) {
     this.send(message).catch(err => {
       err.message = `Error when sending ${type} response to master process: ${err.message}`;
-      /**
-       * Emitted when the client encounters an error.
-       * @event Client#error
-       * @param {Error} error The error encountered
-       */
       this.client.emit(Events.ERROR, err);
     });
   }
diff --git a/typings/index.d.ts b/typings/index.d.ts
index f0b064f4b6f6..d1894df89d59 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -1339,7 +1339,7 @@ declare module 'discord.js' {
 		private connect(): Promise<void>;
 		private onOpen(): void;
 		private onMessage(event: MessageEvent): void;
-		private onError(error: ErrorEvent | object): void;
+		private onError(error: ErrorEvent): void;
 		private onClose(event: CloseEvent): void;
 		private onPacket(packet: object): void;
 		private setHelloTimeout(time?: number): void;