diff --git a/README.md b/README.md
index 73b4457..7db93a5 100644
--- a/README.md
+++ b/README.md
@@ -3,14 +3,16 @@
 Build mobile apps with elm using NativeScript API. `elm/http` works with this library as well!
 
 We can build simple apps like counter
+
 ![Counter](./doc/counter.gif)
 
 or something like a blog
+
 ![Counter](./doc/blog.gif)
 
 or even complex app with page transitions, modals, dialog, and much more!
-![Car details](./doc/car.gif)
 
+![Car details](./doc/car.gif)
 
 ## TODO
 
diff --git a/elm-native-js/src/Native/NativescriptCore.res b/elm-native-js/src/Native/NativescriptCore.res
index 5832d14..62857d9 100644
--- a/elm-native-js/src/Native/NativescriptCore.res
+++ b/elm-native-js/src/Native/NativescriptCore.res
@@ -1,6 +1,7 @@
 type rootLayout
 
 module AnimationCurve = {
+  /* This function returns an object, but for simplicity we will say it returns string */
   type animationCurve = {cubicBezier: (. float, float, float, float) => string}
 
   %%private(