Tweak satis/toran/packagist docs

doc/05-repositories.md

@@ -533,10 +533,9 @@ There are a few tools that can help you create a `composer` repository.
 ### Packagist
 
 The underlying application used by packagist is open source. This means that you
-can just install your own copy of packagist, re-brand, and use it. It's really
-quite straight-forward to do. However due to its size and complexity, for most
-small and medium sized companies willing to track a few packages will be better
-off using Satis.
+can technically install your own copy of packagist. However it is not a
+supported use case and changes will happen without caring for third parties
+using the code.
 
 Packagist is a Symfony2 application, and it is [available on
 GitHub](https://github.com/composer/packagist). It uses composer internally and
@@ -544,8 +543,11 @@ acts as a proxy between VCS repositories and the composer users. It holds a list
 of all VCS packages, periodically re-crawls them, and exposes them as a composer
 repository.
 
-To set your own copy, simply follow the instructions from the [packagist
-github repository](https://github.com/composer/packagist).
+### Toran Proxy
+
+[Toran Proxy](https://toranproxy.com/) is a web app much like Packagist but
+providing private package hosting as well as mirroring/proxying of GitHub and packagist.org. Check its homepage and the [Satis/Toran Proxy article](articles/handling-private-packages-with-satis.md)
+for more information.
 
 ### Satis
 

doc/articles/handling-private-packages-with-satis.md

@@ -6,9 +6,15 @@
 
 # Toran Proxy
 
-[Toran Proxy](https://toranproxy.com/) is a commercial alternative to Satis offering professional support as well as a web UI to manage everything and a better integration with Composer.
-
-Toran's revenue is also used to pay for Composer and Packagist development and hosting so using it is a good way to support open source financially. You can find more information about how to set it up and use it on the [Toran Proxy](https://toranproxy.com/) website.
+[Toran Proxy](https://toranproxy.com/) is a commercial alternative to Satis
+offering professional support as well as a web UI to manage everything and a
+better integration with Composer. It also provides proxying/mirroring for git
+repos and package zip files which makes installs faster and independent from
+third party systems.
+
+Toran's revenue is also used to pay for Composer and Packagist development and
+hosting so using it is a good way to support open source financially. You can
+find more information about how to set it up and use it on the [Toran Proxy](https://toranproxy.com/) website.
 
 # Satis