diff --git a/android/Omnivore/app/src/main/java/app/omnivore/omnivore/persistence/entities/Highlight.kt b/android/Omnivore/app/src/main/java/app/omnivore/omnivore/persistence/entities/Highlight.kt
index 3d4dc41c3..9b0495c6f 100644
--- a/android/Omnivore/app/src/main/java/app/omnivore/omnivore/persistence/entities/Highlight.kt
+++ b/android/Omnivore/app/src/main/java/app/omnivore/omnivore/persistence/entities/Highlight.kt
@@ -20,6 +20,7 @@ data class Highlight(
   val suffix: String?,
   val updatedAt: LocalDate?
 
-  // has many LinkedItems and LinkedItemLabels
-  // has a UserProfile
+  // has many LinkedItemLabels (inverse: labels have many highlights)
+  // has one linkedItem (inverse: linkedItem has many highlights
+  // has a UserProfile (no inverse)
 )
diff --git a/android/Omnivore/app/src/main/java/app/omnivore/omnivore/persistence/entities/LinkedItem.kt b/android/Omnivore/app/src/main/java/app/omnivore/omnivore/persistence/entities/LinkedItem.kt
index a5e0f3613..33ee181ca 100644
--- a/android/Omnivore/app/src/main/java/app/omnivore/omnivore/persistence/entities/LinkedItem.kt
+++ b/android/Omnivore/app/src/main/java/app/omnivore/omnivore/persistence/entities/LinkedItem.kt
@@ -41,7 +41,7 @@ data class LinkedItem(
 
 // hasMany highlights
 // hasMany labels
-// has Many recommendations
+// has Many recommendations (rec has one linkedItem)
 ) {
   fun publisherDisplayName(): String? {
     return publisherURLString?.toUri()?.host