#328: adjusted documentation

README.md

@@ -19,8 +19,7 @@ Feel free to support the development with a [**donation**](https://www.paypal.co
 ## Software prerequisites
 * Install docker ([Ubuntu 16.04](https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-16-04), [Ubuntu 18.04](https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-18-04), [Ubuntu 20.04](https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-20-04), [Amazon Linux 2](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/docker-basics.html), [Redhat/Cent OS](https://www.cyberciti.biz/faq/install-use-setup-docker-on-rhel7-centos7-linux/)).
 * Install 2.9.6+ ansible ([Ubuntu 16.04](https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-ansible-on-ubuntu-16-04), [Ubuntu 18.04](https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-ansible-on-ubuntu-18-04), [Ubuntu 20.04](https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-ansible-on-ubuntu-20-04)).
-* Linux: install usbmuxd service to be able to connect iOS devices
-* MacOS: install and authorize [go-ios](https://github.com/danielpaulus/go-ios) utility 1.0.115+
+* MacOS: install and authorize [go-ios](https://github.com/danielpaulus/go-ios) utility 1.0.121+
 * MacOS: install socat utility to share usbmuxd websocket into the device containers `brew install socat`
 * MacOS: install jq utility `brew install jq`
 
@@ -59,6 +58,8 @@ Feel free to support the development with a [**donation**](https://www.paypal.co
  * Whitelisted devices properties are in /usr/local/bin/mcloud-devices.txt.
  * Usbmuxd service is stopped and masked (disabled).
  * [Optional] Register`@reboot /usr/local/bin/zebrunner-farm restart` via crontab to forcibly restart containers on reboot
+ * [Optional] Increased `fs.inotify.max_user_instances` to workaround [#328]
+   > `sudo sysctl fs.inotify.max_user_instances=2048`
 
 ### Mac OS
 * update `roles/mac-devices/vars/main.yml` file according to the obligatory/optional comments inside.