Updated Compile from source in Linux (markdown)

Compile-from-source-in-Linux.md

@@ -6,7 +6,7 @@ If you choose to compile from source it is assumed that the machine on which you
 
 <h2>Instructions for manual build</h2>
 
-Compiling from source is assumed to be done in a Linux system with an Ubuntu 22.04 distribution.
+Compiling from source is assumed to be done in a Linux system with an Ubuntu 22.04 distribution (thus Qt 5.15).
 
 The minimal standard required for the C++ compiler is c++14