Merge pull request #2705 from patrickacioli/fix-bull-config-names

docs(queue): update queue registration config

Author: kamilmysliwiec

content/techniques/queues.md

@@ -99,8 +99,8 @@ With this in place, you can now point to this configuration in the `registerQueu
 
 ```typescript
 BullModule.registerQueue({
-  configKey: 'alternative-queue',
-  name: 'video',
+  configKey: 'alternative-config',
+  name: 'video'
 });
 ```