diff -r 235a45774093 -r 9089af1bd102 data/dictionary.xml
--- a/data/dictionary.xml	Fri Aug 16 15:38:22 2013 +0200
+++ b/data/dictionary.xml	Fri Aug 16 16:00:17 2013 +0200
@@ -1456,13 +1456,21 @@
 	<concept>
 		<term abbreviation="" completeForm="GNU/Linux" language="en"/>
 		<term abbreviation="" completeForm="Linux" language="en"/>
-		<explanation language="en"><text></text></explanation>
+		<explanation language="en">
+			<text>
+				the GNU operating system with Linux kernel
+			</text>
+		</explanation>
 		<tag>computer</tag>
 	</concept>
 	<concept>
-		<term abbreviation="" completeForm="OpenVMS" language="en"/>
-		<term abbreviation="" completeForm="VMS" language="en"/>
-		<explanation language="en"><text></text></explanation>
+		<term abbreviation="OpenVMS" completeForm="Open Virtual Memory System" language="en"/>
+		<term abbreviation="VMS" completeForm="Virtual Memory System" language="en"/><!-- informally -->
+		<explanation language="en">
+			<text>
+				an operating system for VAX, Alpha and Itanium-based computers
+			</text>
+		</explanation>
 		<tag>computer</tag>
 	</concept>
 	<concept>