diff --git a/src/plugins/support/SEDMLSupport/src/sedmlfile.cpp b/src/plugins/support/SEDMLSupport/src/sedmlfile.cpp
index 8e06fb4c78..f1cb4ab826 100644
--- a/src/plugins/support/SEDMLSupport/src/sedmlfile.cpp
+++ b/src/plugins/support/SEDMLSupport/src/sedmlfile.cpp
@@ -529,7 +529,8 @@ bool SedmlFile::isSupported()
         }
 
         // Make sure that the first simulation algorithm annotation, if any,
-        // contains at least the kind of information we would expect
+        // contains at least the kind of information we would expect, i.e.
+        // solver properties that somehow don't have KiSAO ids
 
         annotation = firstSimulationAlgorithm->getAnnotation();