--- a/relpipe-data/screenshots.xml	Sat Dec 01 21:24:29 2018 +0100
+++ b/relpipe-data/screenshots.xml	Sat Dec 01 22:11:23 2018 +0100
@@ -12,7 +12,7 @@
 			Relational data look like this:
 		</p>
 		
-		<m:pre><![CDATA[
+		<m:pre jazyk="text"><![CDATA[
 $ relpipe-in-cli generate some_relation 1 some_attribute string "some value" | hd
 00000000  1d 0d 73 6f 6d 65 5f 72  65 6c 61 74 69 6f 6e 01  |..some_relation.|
 00000010  0e 73 6f 6d 65 5f 61 74  74 72 69 62 75 74 65 03  |.some_attribute.|