fix(Channel#startTyping): less breaking (#2232)

* fix(Channel#startTyping): less breaking

* silent

* appelation suggestion

* space suggestion

src/structures/interfaces/TextBasedChannel.js

@@ -259,42 +259,31 @@ class TextBasedChannel {
   /**
    * Starts a typing indicator in the channel.
    * @param {number} [count] The number of times startTyping should be considered to have been called
-   * @returns {Promise}
    * @example
    * // Start typing in a channel
-   * channel.startTyping()
-   *   .then(console.log)
-   *   .catch(console.error);
+   * channel.startTyping();
    */
   startTyping(count) {
     if (typeof count !== 'undefined' && count < 1) throw new RangeError('Count must be at least 1.');
     if (this.client.user._typing.has(this.id)) {
       const entry = this.client.user._typing.get(this.id);
       entry.count = count || entry.count + 1;
-      return entry.promise;
     }
 
-    const entry = {};
-    entry.promise = new Promise((resolve, reject) => {
-      Object.assign(entry, {
-        count: count || 1,
-        interval: this.client.setInterval(() => {
-          this.client.rest.methods.sendTyping(this.id).catch(error => {
-            this.client.clearInterval(entry.interval);
-            this.client.user._typing.delete(this.id);
-            reject(error);
-          });
-        }, 9000),
-        resolve,
-      });
-      this.client.rest.methods.sendTyping(this.id).catch(error => {
-        this.client.clearInterval(entry.interval);
-        this.client.user._typing.delete(this.id);
-        reject(error);
-      });
-      this.client.user._typing.set(this.id, entry);
+    const entry = {
+      count: count || 1,
+      interval: this.client.setInterval(() => {
+        this.client.rest.methods.sendTyping(this.id).catch(() => {
+          this.client.clearInterval(entry.interval);
+          this.client.user._typing.delete(this.id);
+        });
+      }, 9000),
+    };
+    this.client.rest.methods.sendTyping(this.id).catch(() => {
+      this.client.clearInterval(entry.interval);
+      this.client.user._typing.delete(this.id);
     });
-    return entry.promise;
+    this.client.user._typing.set(this.id, entry);
   }
 
   /**