Merge pull request #3212 from fcanmekikoglu/patch-1

docs(queues): fix undeclared loop variable and progress method in example

Author: kamilmysliwiec

Diff for: content/techniques/queues.md

@@ -218,10 +218,10 @@ import { Job } from 'bullmq';
 export class AudioConsumer extends WorkerHost {
   async process(job: Job<any, any, string>): Promise<any> {
     let progress = 0;
-    for (i = 0; i < 100; i++) {
+    for (let i = 0; i < 100; i++) {
       await doSomething(job.data);
       progress += 1;
-      await job.progress(progress);
+      await job.updateProgress(progress);
     }
     return {};
   }