diff --git a/Userland/Libraries/LibJS/Runtime/MapConstructor.cpp b/Userland/Libraries/LibJS/Runtime/MapConstructor.cpp
index d216b7e5d6..dfb4fffdbb 100644
--- a/Userland/Libraries/LibJS/Runtime/MapConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/MapConstructor.cpp
@@ -21,7 +21,10 @@ void MapConstructor::initialize(GlobalObject& global_object)
 {
     auto& vm = this->vm();
     NativeFunction::initialize(global_object);
+
+    // 24.1.2.1 Map.prototype, https://tc39.es/ecma262/#sec-map.prototype
     define_property(vm.names.prototype, global_object.map_prototype(), 0);
+
     define_property(vm.names.length, Value(0), Attribute::Configurable);
 
     define_native_accessor(vm.well_known_symbol_species(), symbol_species_getter, {}, Attribute::Configurable);
@@ -31,6 +34,7 @@ MapConstructor::~MapConstructor()
 {
 }
 
+// 24.1.1.1 Map ( [ iterable ] ), https://tc39.es/ecma262/#sec-map-iterable
 Value MapConstructor::call()
 {
     auto& vm = this->vm();
diff --git a/Userland/Libraries/LibJS/Runtime/MapIteratorPrototype.cpp b/Userland/Libraries/LibJS/Runtime/MapIteratorPrototype.cpp
index 274c0f3751..927b3de61a 100644
--- a/Userland/Libraries/LibJS/Runtime/MapIteratorPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/MapIteratorPrototype.cpp
@@ -31,6 +31,7 @@ MapIteratorPrototype::~MapIteratorPrototype()
 {
 }
 
+// 24.1.5.2.1 %MapIteratorPrototype%.next ( ), https://tc39.es/ecma262/#sec-%mapiteratorprototype%.next
 JS_DEFINE_NATIVE_FUNCTION(MapIteratorPrototype::next)
 {
     auto this_value = vm.this_value(global_object);