diff -r d4c2968a391f -r d7ae02390fac relpipe-data/index.xml
--- a/relpipe-data/index.xml	Sat Sep 12 13:20:21 2020 +0200
+++ b/relpipe-data/index.xml	Fri Sep 25 14:38:24 2020 +0200
@@ -148,7 +148,7 @@
 			<li>Terminal emulator – same as with shells, we use existing terminals and we can use <m:name/> also outside any terminal; if we interact with the terminal, we use standard means like Unicode, ANSI escape sequences etc.</li>
 			<li>IDE – we can use standard <m:unix/> tools as an IDE (GNU Screen, Emacs, Make etc.) or any other IDE.</li>
 			<li>Programming language – <m:name/> are language-independent data format and can be produced or consumed in any programming language.</li>
-			<li>Query language – although some of our tools are doing queries, filtering or transformations, we are not inventing a new query language – instead, we use existing languages like SQL, XPath, Guile/Scheme, AWK or regular expressions.</li>
+			<li>Query language – although some of our tools are doing queries, filtering or transformations, we are not inventing a new query language – instead, we use existing languages like SQL, XPath, Scheme, AWK or regular expressions.</li>
 			<!--<li>Text editor – </li>-->
 			<li>Database system, DBMS – we focus on the stream processing rather than data storage. Although sometimes it makes sense to redirect data to a file and continue with the processing later.</li>
 		</ul>