diff --git a/src/test/java/de/ids_mannheim/korap/test/cosmas2/OPINTest.java b/src/test/java/de/ids_mannheim/korap/test/cosmas2/OPINTest.java
index f9efc9c..b1cb4ad 100644
--- a/src/test/java/de/ids_mannheim/korap/test/cosmas2/OPINTest.java
+++ b/src/test/java/de/ids_mannheim/korap/test/cosmas2/OPINTest.java
@@ -13,7 +13,7 @@
 
 import de.ids_mannheim.korap.query.serialize.QuerySerializer;
 
-// EM: OPIN always returns the combination span of both operands
+// EM: OPIN only returns the first operand.
 // MAX groups all first operand spans that are in a same second operand span
 
 public class OPINTest {