Updated Supported Versions page

- Add brief intro
- Unwrap lines
- Clarify Whonix information
- Link to Whonix Project website
- Link to Fedora and Debian pages

user/downloading-installing-upgrading/supported-versions.md

@@ -4,11 +4,13 @@ title: Supported Versions
 permalink: /doc/supported-versions/
 ---
 
-Supported Versions
+# Supported Versions
-==================
+
+This page details the level and period of support for versions of operating systems in the Qubes ecosystem.
+
+
+## Qubes OS
 
-Qubes OS
---------
 Qubes OS releases are supported for **six months** after each subsequent major
 or minor release (see [Version Scheme]). The current release and past major
 releases are always available on the [Downloads] page, while all ISOs, including
@@ -24,17 +26,17 @@ past minor releases, are available from our [download mirrors].
 | Release 4.0   | 2018-03-28 | TBA        | Current, supported      |
 | Release 4.1   | TBA        | TBA        | [In development][4.1]   |
 
-### Note on point releases ###
 
-Please note that point releases, such as 3.2.1 and 4.0.1, do not designate
+### Note on point releases
-separate, new versions of Qubes OS. Rather, they designate their respective
+
-major or minor releases, such as 4.0 and 3.2, inclusive of all package updates
+Please note that point releases, such as 3.2.1 and 4.0.1, do not designate separate, new versions of Qubes OS.
-up to a certain point. For example, installing Release 4.0 and fully updating it
+Rather, they designate their respective major or minor releases, such as 4.0 and 3.2, inclusive of all package updates up to a certain point.
-results in the same system as installing Release 4.0.1. Therefore, point
+For example, installing Release 4.0 and fully updating it results in the same system as installing Release 4.0.1.
-releases are not displayed as separate rows on any of the tables on this page.
+Therefore, point releases are not displayed as separate rows on any of the tables on this page.
+
+
+## Dom0
 
-Dom0
-----
 The table below shows the OS used for dom0 in each Qubes OS release.
 
 | Qubes OS      | Dom0 OS   |
@@ -46,21 +48,19 @@ The table below shows the OS used for dom0 in each Qubes OS release.
 | Release 3.2   | Fedora 23 |
 | Release 4.0   | Fedora 25 |
 
-### Note on dom0 and EOL ###
 
-Dom0 is isolated from domUs. DomUs can access only a few interfaces,
+### Note on dom0 and EOL
-such as Xen, device backends (in the dom0 kernel and in other VMs, such as the
+
-NetVM), and Qubes tools (gui-daemon, qrexec-daemon, etc.). These components are
+Dom0 is isolated from domUs. DomUs can access only a few interfaces, such as Xen, device backends (in the dom0 kernel and in other VMs, such as the NetVM), and Qubes tools (gui-daemon, qrexec-daemon, etc.).
-[security-critical], and we provide updates for all of them (when necessary),
+These components are [security-critical], and we provide updates for all of them (when necessary), regardless of the support status of the base distribution.
-regardless of the support status of the base distribution. For this reason, we
+For this reason, we consider it safe to continue using a given base distribution in dom0 even after it has reached EOL (end-of-life).
-consider it safe to continue using a given base distribution in dom0 even after
-it has reached EOL (end-of-life).
 
 
-TemplateVMs
+## TemplateVMs
------------
+
-The table below shows the [TemplateVM] versions supported by each Qubes OS
+The table below shows the [TemplateVM] versions supported by each Qubes OS release.
-release. Currently, only Fedora, Debian, and Whonix TemplateVMs are officially supported.
+Currently, only [Fedora] and [Debian] TemplateVMs are officially supported by the Qubes OS Project.
+[Whonix] TemplateVMs are supported by our partner, the [Whonix Project].
 
 | Qubes OS      | Fedora                       | Debian                                        | Whonix     |
 | ------------- | ---------------------------- | --------------------------------------------- | ---------- |
@@ -75,11 +75,12 @@ release. Currently, only Fedora, Debian, and Whonix TemplateVMs are officially s
 extensive testing.
 
 
-Whonix
+### Note on Whonix support
-------
 
-[Whonix] is an advanced feature in Qubes OS.
+[Whonix] TemplateVMs are supported by our partner, the [Whonix Project].
-Those who wish to use it must stay reasonably close to the cutting edge by upgrading to new stable versions of Qubes OS and Whonix TemplateVMs within a month of their respective releases.
+The Whonix Project has set its own support policy for Whonix TemplateVMs in Qubes.
+
+This policy requires Whonix TemplateVM users to stay reasonably close to the cutting edge by upgrading to new stable versions of Qubes OS and Whonix TemplateVMs within a month of their respective releases.
 To be precise:
 
  * One month after a new stable version of Qubes OS is released, Whonix TemplateVMs will no longer be supported on any older version of Qubes OS.
@@ -98,5 +99,8 @@ We aim to announce both types of events one month in advance in order to remind
 [TemplateVM]: /doc/templates/
 [extended support]: /news/2018/03/28/qubes-40/#the-past-and-the-future
 [4.1]: https://github.com/QubesOS/qubes-issues/issues?utf8=%E2%9C%93&q=is%3Aissue+milestone%3A%22Release+4.1%22+
+[Fedora]: /doc/templates/fedora/
+[Debian]: /doc/templates/debian/
 [Whonix]: /doc/whonix/
+[Whonix Project]: https://www.whonix.org/