small cosmetic fixes

include/matador/object/foreign_node_completer.hpp

@@ -18,8 +18,6 @@ namespace matador::object {
  * Processes the given node and ensures
  * that all foreign nodes needed by the given node
  * relations are attached in schema.
- *
- * @tparam Type Type of node to complete
  */
 class foreign_node_completer final {
 private:

include/matador/object/relation_endpoint.hpp

@@ -31,7 +31,7 @@ public:
   [[nodiscard]] std::string type_name() const;
   [[nodiscard]] const schema_node& node() const;
 
-  std::shared_ptr<schema_node> node_ptr() const;
+  [[nodiscard]] std::shared_ptr<schema_node> node_ptr() const;
 
   [[nodiscard]] bool is_has_one() const;
   [[nodiscard]] bool is_has_many() const;