diff -r 408b77913c35 -r 8a6b527bc9bb relpipe-data/specification.xml
--- a/relpipe-data/specification.xml	Tue Jan 08 22:53:42 2019 +0100
+++ b/relpipe-data/specification.xml	Wed Jan 09 23:15:08 2019 +0100
@@ -88,6 +88,17 @@
 		</p>
 		
 		
+		<h3>relpipe-in-csv</h3>
+		
+		<p>
+			A tool that parses a CSV (comma-separated values) input and generates a single relation from it.
+			Values might be "quoted".
+			If quoted value contains a quote literal, it is escaped by doubling.
+			Encoding must be UTF-8.
+			Line ends might be LF or CRLF.
+		</p>
+		
+		
 		<h3>relpipe-in-fstab</h3>
 		
 		<p>
@@ -140,6 +151,13 @@
 			This OpenDocument output can be opened in tools like LibreOffice and further processed (add charts, calculations etc.).
 		</p>
 		
+		<h3>relpipe-out-csv</h3>
+		
+		<p>
+			A tool that convers relational data into the CSV format (comma-separated values).
+			Makes sense only for a single relation because boundaries between relations will be lost if there are more of them.
+		</p>
+		
 		<h3>relpipe-tr-validator</h3>
 		
 		<p>