Verify and update browser versions

common-docs/browsers.md

@@ -1,49 +1,17 @@
 # Supported Browsers
 
-## Windows
+Supported browsers and operating system compatibility are shown in the following table:
 
-You need one of these browsers running on Windows 7, Windows 8, Windows 8.1, or
-Windows 10:
+| | Edge | Chrome | Safari | Firefox |
+| - | - | - | - | - |
+| **Windows** | Windows 7<br/>Windows 8<br/> Windows 8.1<br/>Windows 10 | Windows 7<br/>Windows 8<br/>Windows 8.1<br/>Windows 10 | -- | Windows 7<br/>Windows 8<br/> Windows 8.1<br/>Windows 10 |
+| **Mac** | -- | OS X 10.9 Mavericks<br/>OS X 10.10 Yosemite<br/>OS X 10.11 El Capitan<br/>macOS 10.12 Sierra | OS X 10.9 Mavericks<br/>OS X 10.10 Yosemite<br/>OS X 10.11 El Capitan<br/>macOS 10.12 Sierra | OS X 10.9 Mavericks<br/>OS X 10.10 Yosemite<br/>OS X 10.11 El Capitan<br/>macOS 10.12 Sierra |
+| **iOS** | Current verison | Current version | Current version | -- |
+| **Android** | Current verison | Current verison | -- | -- |
+| **Linux** | -- |  Recent distribution with<br/>latest browser version\* | -- | Recent distribution with<br/>latest browser version\* |
+| **Chrome OS** | -- | Version 70 or higher | -- | -- |
 
-* Microsoft Edge ([Download](https://www.microsoft.com/en-us/edge))
-* Google Chrome
-* Mozilla Firefox
-
-## Mac
-
-You need one of these browsers running on OS X 10.9 Mavericks, OS X 10.10
-Yosemite, OS X 10.11 El Capitan, or macOS 10.12 Sierra:
-
-* Safari
-* Microsoft Edge
-* Google Chrome 
-* Mozilla Firefox
-
-## iOS
-
-* Safari 
-* Microsoft Edge
-* Google Chrome
-
-## Android
-
-* Google Chrome
-* Microsoft Edge
-
-## Linux
-
-If you're using a Raspberry Pi, please see [the documentation
-here](/raspberry-pi).
-
-You need to be running a Linux distribution recent enough to run the most recent
-version of one of the following:
-
-* Google Chrome or Chromium
-* Mozilla Firefox
-
-## Chrome OS
-
-* Version 70 or higher
+\* For Raspberry Pi, please see the documentation [here](/raspberry-pi).
 
 ## Internet Explorer
 
@@ -60,16 +28,15 @@ Internet Explorer (IE) is **not** supported. Please upgrade to Microsoft Edge ([
 * Click on the app called 'System'
 * The version of Windows you are using will be displayed:
 
-![](/static/configurations/windows-version.png)
+![Windows system version view](/static/configurations/windows-version.png)
 
 ### Mac
 
 * Click on the Apple icon in the top left
 * Click on 'About this Mac'
 * This window will be displayed:
 
-![](/static/configurations/osx-version.png)
-
+![OSX system overview window](/static/configurations/osx-version.png)
 
 ### Microsoft Edge
 
@@ -79,7 +46,7 @@ Microsoft Edge automatically updates, so you should always be using the latest v
 * Scroll to the bottom
 * Information similar to the following will be displayed:
 
-![](/static/configurations/edge-version.png)
+![Microsoft Edge About view](/static/configurations/edge-version.png)
 
 ### Google Chrome
 
@@ -89,7 +56,7 @@ Google Chrome automatically updates, so you should always be using the latest ve
 * Click Help, and About Google Chrome
 * Information similar to the following will be displayed:
 
-![](/static/configurations/chrome-version.png)
+![Google Chrome version](/static/configurations/chrome-version.png)
 
 ### Firefox
 
@@ -99,7 +66,7 @@ Firefox automatically updates, so you should always be using the latest version
 * Click the question mark icon (help button)
 * Click 'About Firefox'
 
-![](/static/configurations/firefox-version.png)
+![Mozilla Firefox version window](/static/configurations/firefox-version.png)
 
 ### Safari
 
@@ -109,7 +76,7 @@ latest version of OS X then you'll be using the latest version of Safari.
 * Click on the Safari menu in the top left
 * Click 'About Safari'
 
-![](/static/configurations/safari-version.png)
+![Safari version window](/static/configurations/safari-version.png)
 
 IT administrators should check which browser versions are supported
 [here](/browsers/technical).