Some formulation improvements

README.md

@@ -44,9 +44,8 @@
 
 [⚙️ Install, Setup and Run MusicDB with Apache and Icecast](https://rstemmer.github.io/musicdb/build/html/usage/install.html)
 
-MusicDB requires Python 3 version 3.9.0 or later.
-
-MusicDB is hardware independent. It works with any Linux distribution installed on PC, ARM (like [Raspberry Pi](https://www.raspberrypi.com/)) or Mac.
+MusicDB requires Python 3.9 or later.
+The WebUI requires an up-to-date Firefox.
 
 **Important:** See [Transition from 7.2.0 to 8.0.0](https://rstemmer.github.io/musicdb/build/html/basics/data.html#transition-from-7-2-0-to-8-0-0) in case you already have MusicDB 7.2.0 installed.
 
@@ -169,6 +168,8 @@ In case MusicDB does not run on outdated operating systems, update your system :
 * [Apache](https://httpd.apache.org/) for serving the Web User Interface
 * A detailed list of all dependencies can be found in the [Install from Source](https://rstemmer.github.io/musicdb/build/html/usage/fromsource.html) documentation
 
+MusicDB is hardware independent. It works with any Linux distribution installed on PC, ARM (like [Raspberry Pi](https://www.raspberrypi.com/)) or Mac.
+
 I develop and operate MusicDB on an [Arch Linux](https://www.archlinux.org/) for x86-64. So on this system it will run most reliable :smiley:.
 
 ### Note on Debian/Ubuntu
@@ -178,19 +179,21 @@ I do not support Debian/Ubuntu distributions for lots of reasons.
 Anyway, periodically I test MusicDB also on an [Raspberry Pi 4](https://www.raspberrypi.com/products/raspberry-pi-4-model-b/)
  with [Ubuntu](https://ubuntu.com/download/raspberry-pi)
  or [Raspberry PI OS](https://www.raspberrypi.com/software/) which is Debian based.
+So, in principle it works.
+There may be a .deb package for the latest Ubuntu system, but again, expect some difficulties using MusicDB on Debian/Ubuntu.
+Some quirks with Debian/Ubuntu are documented in the installation documentation.
 
-Sometime it happens that MusicDB does not run on Debian/Ubuntu because some packages provided by those distributions are too old.
+Sometime it happens that MusicDB does not run on certain distributions like Debian or Ubuntu LTS because the packages provided by those distributions are too old.
 I consider this as an issue of those distributions, not of MusicDB.
 
-There may be a .deb package for the latest Ubuntu system, but again, expect some difficulties using MusicDB on Debian/Ubuntu.
-
-I recommend Arch Linux or Fedora to run MusicDB on.
+For best experience I recommend Arch Linux or Fedora to run MusicDB.
 
-### Tests
+### Tested Distributions and Browsers
 
 🟢 Test succeeded, 🔴 Test failed, 🟡 Not tested
 
-The following list shows on which Linux Distributions I tested the MusicDB back-end and if it succeeded.
+
+The following list shows on which Linux distribution installing and running the MusicDB back-end succeeded:
 
 * 🟢 [Arch Linux](https://archlinux.org/)
 * 🟢 [Fedora 35](https://getfedora.org)
@@ -199,7 +202,8 @@ The following list shows on which Linux Distributions I tested the MusicDB back-
 * 🔴 [openSUSE Tumbleweed](https://get.opensuse.org/tumbleweed)<sup>1</sup>
 * 🟡 [Raspberry PI OS](https://www.raspberrypi.com/software/)
 
-The following list shows with which web browsers I tested the MusicDB front-end and if it succeeded.
+
+The following list shows on which web browser running the MusicDB front-end succeeded:
 
 * 🟢 [Firefox](https://www.mozilla.org/en-US/)
 * 🔴 [Chrome](https://www.google.com/chrome/index.html)<sup>2</sup>