diff -r cc60c8dd7924 -r 5bc2bb8b7946 relpipe-data/classic-example.xml
--- a/relpipe-data/classic-example.xml	Fri Nov 26 22:14:18 2021 +0100
+++ b/relpipe-data/classic-example.xml	Mon Feb 21 00:43:11 2022 +0100
@@ -61,7 +61,7 @@
 		
 		<p>
 			Each program used in the pipeline can be written in different programming language and they will work together.
-			Tools written in C, C++, Java, Lisp, Perl, Python, Rust or any other language can be combined together.
+			Tools written in C, C++, D, Java, Lisp, Perl, Python, Rust or any other language can be combined together.
 			Thus optimal language can be used for each task.
 		</p>