--- a/relpipe-data/examples.xml	Sun Dec 16 13:35:54 2018 +0100
+++ b/relpipe-data/examples.xml	Sun Dec 16 13:42:25 2018 +0100
@@ -421,7 +421,9 @@
 Device /dev/mapper/sdf_crypt is mounted at /mnt/private and contains xfs.]]></pre>
 
 		<p>
-			Using this method, we can convert any single relation to any format (preferably text one, but <code>printf</code> can produce also binary data).
+			Using this method, we can convert any single relation to any format (preferably some text one, but <code>printf</code> can produce also binary data).
+			This is good for ad-hoc conversions and single-relation data.
+			More powerful tools can be written in C++ and other languages like Java, Python, Guile etc. (when particular libraries are available).
 		</p>
 		
 		<h2>Rename VG in /etc/fstab using relpipe-tr-sed</h2>