diff --git a/Kitodo-API/src/main/java/org/kitodo/api/dataformat/MediaPartial.java b/Kitodo-API/src/main/java/org/kitodo/api/dataformat/MediaPartial.java
index a53a17ceb98..45a321a787e 100644
--- a/Kitodo-API/src/main/java/org/kitodo/api/dataformat/MediaPartial.java
+++ b/Kitodo-API/src/main/java/org/kitodo/api/dataformat/MediaPartial.java
@@ -14,7 +14,9 @@
 import java.util.Objects;
 
 /**
- *
+ * MediaPartial is part of a {@link PhysicalDivision} of type
+ * {@link PhysicalDivision#TYPE_TRACK} and contains additional
+ * information about the start and length.
  */
 public class MediaPartial {