diff --git a/source/examples/generated/kotlin/SchemaTest.snippet.inverse-relationship-user.kt b/source/examples/generated/kotlin/SchemaTest.snippet.inverse-relationship-user.kt
index cd3fc81f434..ebe1ec5f54a 100644
--- a/source/examples/generated/kotlin/SchemaTest.snippet.inverse-relationship-user.kt
+++ b/source/examples/generated/kotlin/SchemaTest.snippet.inverse-relationship-user.kt
@@ -2,5 +2,5 @@ class User: RealmObject {
     @PrimaryKey
     var _id: ObjectId = ObjectId()
     var name: String = ""
-    var posts: RealmList<Post>? = realmListOf()
+    var posts: RealmList<Post> = realmListOf()
 }
diff --git a/source/sdk/kotlin/realm-database/schemas/relationships.txt b/source/sdk/kotlin/realm-database/schemas/relationships.txt
index 3fc396906d4..42cf7292f10 100644
--- a/source/sdk/kotlin/realm-database/schemas/relationships.txt
+++ b/source/sdk/kotlin/realm-database/schemas/relationships.txt
@@ -67,9 +67,12 @@ To-Many Relationship
 --------------------
 
 A to-many relationship means that an object is related in a specific way
-to multiple objects. You can create a relationship between one object
+to multiple objects. 
+
+You can create a relationship between one object
 and any number of objects using a field of type ``RealmList<T>`` where
-``T`` is a Realm object in your application:
+``T`` is a Realm object in your application. Note that lists or sets of 
+``RealmObject`` cannot have null elements.
 
 .. literalinclude:: /examples/generated/kotlin/SchemaTest.snippet.to-many-relationship.kt
    :language: kotlin