Revise PTSource MiniVMDOS description in README

Updated the description of PTSource MiniVMDOS to clarify compatibility and features.

Author: ptsource

README.md

@@ -6,7 +6,7 @@ DOS, or Disk Operating System, holds a significant place in computing history as
 ### Current version 7 ([LTSR](LTSR.md)) Final for Windows (2026)
 #### [![ko-fi](/images/ko-fi.png)](https://ko-fi.com/ptsource) For updates and change logs.
 
-PTSource MiniVMDOS is a multitasking, multiuser professional operating system in the lineage of DOS operating systems intended to run legacy software inside [PTSource MiniVM](https://wiki.ptsource.eu/soft/ptminivm/start) for Windows x86 and x64. Although PTSource MiniVMDOS is a real DOS system and can be installed on real hardware or other virtual machines with the provided tools, it comes preconfigured and optimized for [PTSource MiniVM](https://wiki.ptsource.eu/soft/ptminivm/start) wich permits transparent web and network access seamlessly into its familiar command-line interface and moreover, it introduces native support for printing text to Windows printers, streamlining document management across platforms. With network support, users can effortlessly collaborate and share resources in real-time, enhancing productivity and efficiency.
+PTSource MiniVMDOS is a multitasking, multiuser professional operating system in the lineage of DOS operating systems intended to run legacy software inside [PTSource MiniVM](https://wiki.ptsource.eu/soft/ptminivm/start) for Windows x86 and x64 100% Compatible with MS-DOS, PC-DOS, DR-DOS and with Windows 3.11 Enhanced Mode Support. Although PTSource MiniVMDOS is a real DOS system and can be installed on real hardware or other virtual machines with the provided tools, it comes preconfigured and optimized for [PTSource MiniVM](https://wiki.ptsource.eu/soft/ptminivm/start) wich permits transparent web and network access seamlessly into its familiar command-line interface and moreover, it introduces native support for printing text to Windows printers, streamlining document management across platforms. With network support, users can effortlessly collaborate and share resources in real-time, enhancing productivity and efficiency.
 
 |  System requirements  |
 |         :---:         |