Update in-app infor re macOS

Author: Jaifroid

www/index.html

@@ -653,11 +653,11 @@ <h3 id="browsers">Browser support</h3>
                         in some cases (e.g. Firefox &lt;= 59), the app will set itself to Service Worker mode, but this mode will silently fail. If affected, please try switching the app to Restricted mode (see below).
                     </p>
                     <p>
-                        We have a version of this app using the NWJS framework that runs on Windows XP/Vista, and there are Electron apps for 32bit and 64bit Linux and Windows 7/8/10/11, also Linux and Windows on ARM64,
+                        We have a version of this app using the NWJS framework that runs on Windows XP/Vista, and there are Electron apps for 32bit and 64bit Linux, macOS and Windows 7/8/10/11, also on ARM64,
                         as well as a UWP (Store) app.
                     </p>
                     <p>
-                        The PWA is fully supported for offline use in modern browsers on Android, iOS, macOS, Linux and Windows. On Android, Linux and Windows, using Chrome/Chromium browsers (including Edge and
+                        The PWA is fully supported for offline use in modern browsers on Android, iOS, macOS, Linux and Windows. On Android, Linux, macOS and Windows, using Chrome/Chromium browsers (including Edge and
                         Samsung Internet), you can install the PWA using a button in Configuration for a near-native experience. On iOS in Safari, you can add the PWA to your Home screen, which has the same effect.
                     </p>
                     <h4>Officially supported:</h4>