diff --git a/docs/NativeComponentsIOS.md b/docs/NativeComponentsIOS.md
index b4b6b22da..69b04e929 100644
--- a/docs/NativeComponentsIOS.md
+++ b/docs/NativeComponentsIOS.md
@@ -116,7 +116,7 @@ Next, let's add the more complex `region` prop.  We start by adding the native c
 
 ```objectivec
 // RNTMapManager.m
-RCT_CUSTOM_VIEW_PROPERTY(region, MKCoordinateRegion, RNTMap)
+RCT_CUSTOM_VIEW_PROPERTY(region, MKCoordinateRegion, MKMapView)
 {
   [view setRegion:json ? [RCTConvert MKCoordinateRegion:json] : defaultView.region animated:YES];
 }