Fix 'Deploy your bucket' copy that should be 'Deploy your Worker'

Author: WillTaylorDev

src/content/docs/r2/api/workers/workers-api-usage.mdx

@@ -140,9 +140,11 @@ export default class extends WorkerEntrypoint<Env> {
           },
         });
     }
-  }
+
+}
 };
-```
+
+````
 </TabItem> <TabItem label="JavaScript" icon="seti:javascript">
 ```js
 export default {
@@ -192,7 +194,8 @@ export default {
     }
   }
 }
-```
+````
+
 </TabItem> </Tabs>
 <Render file="request-dot-clone-warning" product="workers" />
 
@@ -268,7 +271,7 @@ Enter the secret text you'd like assigned to the variable AUTH_KEY_SECRET on the
 
 This secret is now available as `AUTH_KEY_SECRET` on the `env` parameter in your Worker.
 
-## 6. Deploy your bucket
+## 6. Deploy your Worker
 
 With your Worker and bucket set up, run the `npx wrangler deploy` [command](/workers/wrangler/commands/#deploy) to deploy to Cloudflare's global network: