Updated the manual install docs of desktop

Author: saivenkateshi

content/manuals/desktop/setup/install/linux/_index.md

@@ -129,7 +129,7 @@ and architectures:
 
 An experimental package is available for [Arch](archlinux.md)-based distributions. Docker has not tested or verified the installation.
 
-Docker supports Docker Desktop on the current LTS release of the aforementioned distributions and the most recent version. As new versions are made available, Docker stops supporting the oldest version and supports the newest version.
+Docker supports Docker Desktop on the current and previous LTS releases of the aforementioned distributions, as well as the most recent version.
 
 ## General system requirements
 

content/manuals/desktop/setup/install/linux/debian.md

@@ -60,7 +60,7 @@ Recommended approach to install Docker Desktop on Debian:
 
    By default, Docker Desktop is installed at `/opt/docker-desktop`.
 
-The RPM package includes a post-install script that completes additional setup steps automatically.
+The DEB package includes a post-install script that completes additional setup steps automatically.
 
 The post-install script: