docs: update introductions of the summarizing tables

- Chapter: Appendix/Operating Systems

docs/manuals/source/Appendix/OperatingSystems.rst

@@ -6,9 +6,9 @@ Operating Systems
 :index:`\ <single: Systems; Supported Operating Systems>`
 :index:`\ <single: Support; Operating Systems>`
 
-The Bareos project provides and supports packages that have been released at http://download.bareos.org/bareos/release/
+The Bareos project provides packages that have been released on http://download.bareos.org/bareos/release/.
 
-However, the following tabular gives an overview, what components are expected on which platforms to run:
+Additionally, the following table gives an overview on the available package versions and the operating systems, respectively:
 
 .. csv-table::
    :header: "Operating Systems", "Version", "Client Daemon", "Director Daemon" , "Storage Daemon"
@@ -62,18 +62,11 @@ Linux
 Packages for the different Linux platforms
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-The following tables summarize what packages are available for the different Linux platforms.
-
-This information is generated based on http://download.bareos.com/bareos/release/. In most cases this is identical to the packages provided by http://download.bareos.org/bareos/release/. Only if a package have been added later in a maintenance release, these information may differ.
-
-Distributions that are no longer relevant are left out. However, you might still find the packages on our download servers.
-
-Bareos tries to provide all packages for all current platforms. For extra packages, it depends if the distribution contains the required dependencies.
+The following tables summarize the packages that are available for individual Linux platforms.
+Package names that do not contain the word **bareos** are required third party packages, provided by the Bareos project.
 
 For general information about the packages, see :ref:`section-BareosPackages`.
 
-Packages names not containing the word **bareos** are required packages where we decided to include them ourselves.
-
 .. include:: /include/autogenerated/bareos-packages-table-redhat.rst.inc
 
 .. include:: /include/autogenerated/bareos-packages-table-fedora.rst.inc