diff --git a/include/openspace/util/json_helper.h b/include/openspace/util/json_helper.h
index 8d089cdee2..00e5f62b6c 100644
--- a/include/openspace/util/json_helper.h
+++ b/include/openspace/util/json_helper.h
@@ -76,7 +76,9 @@ std::string formatJson(T value);
 void sortJson(nlohmann::json& json, const std::string& key);
 
 /**
- * Converts the provided JSON object into its corresponding Dictionary format. 
+ * Converts the provided JSON object into its corresponding Dictionary format. Please note
+ * that if the JSON contains keys that array of an array type, they are converted into a
+ * Dictionary with numerical keys and the numerical keys start with 1.
  */
 ghoul::Dictionary jsonToDictionary(const nlohmann::json& json);
 
diff --git a/src/engine/openspaceengine_lua.inl b/src/engine/openspaceengine_lua.inl
index 43a85dabc7..128133a9f0 100644
--- a/src/engine/openspaceengine_lua.inl
+++ b/src/engine/openspaceengine_lua.inl
@@ -252,7 +252,9 @@ namespace {
 }
 
 /**
- * Loads the provided JSON file and returns it back to the caller.
+ * Loads the provided JSON file and returns it back to the caller. Please note that if the
+ * JSON contains keys that array of an array type, they are converted into a Dictionary
+ * with numerical keys and the numerical keys start with 1.
  */
 [[codegen::luawrap]] ghoul::Dictionary loadJson(std::filesystem::path path) {
     if (!std::filesystem::exists(path)) {