diff --git a/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/CertificationSet.kt b/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/CertificationSet.kt
index 5b558791..253454d6 100644
--- a/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/CertificationSet.kt
+++ b/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/CertificationSet.kt
@@ -77,7 +77,8 @@ class CertificationSet(
 
     /**
      * Add a single [Certification] into this objects [certifications].
-     * If there are already some [Cer]
+     * Adding multiple [Certifications][Certification] for the same datum, but with different creation times results in
+     * only the most recent [Certification(s)][Certification] to be preserved.
      *
      * @param certification [Certification] with the same issuer fingerprint and target fingerprint as this object.
      */