docs: Typos, consistency and grammar fixes (#6811)

src/client/Client.js

@@ -218,7 +218,7 @@ class Client extends BaseClient {
   }
 
   /**
-   * Logs the client in, establishing a websocket connection to Discord.
+   * Logs the client in, establishing a WebSocket connection to Discord.
    * @param {string} [token=this.token] Token of the account to log in with
    * @returns {Promise<string>} Token of the account used
    * @example

src/client/WebhookClient.js

@@ -15,7 +15,7 @@ class WebhookClient extends BaseClient {
    * @typedef {Object} WebhookClientData
    * @property {Snowflake} [id] The id of the webhook
    * @property {string} [token] The token of the webhook
-   * @property {string} [url] The full url for the webhook client
+   * @property {string} [url] The full URL for the webhook client
    */
 
   /**

src/client/websocket/WebSocketShard.js

@@ -743,7 +743,7 @@ class WebSocketShard extends EventEmitter {
       this.sessionId = null;
     }
 
-    // Step 6: reset the ratelimit data
+    // Step 6: reset the rate limit data
     this.ratelimit.remaining = this.ratelimit.total;
     this.ratelimit.queue.length = 0;
     if (this.ratelimit.timer) {