4/4 Fix RNHostComponentDetailsRoute to display differences between SVCs and NVCs

Summary: Changelog: [Internal]

Reviewed By: RSNara

Differential Revision: D33718142

fbshipit-source-id: d3a05503e7cc2b76a66a26376a47e4acdc30d514

Author: p-sun

Libraries/Utilities/verifyComponentAttributeEquivalence.js

@@ -60,6 +60,8 @@ export default function verifyComponentAttributeEquivalence(
   }
 }
 
+// Return the different key-value pairs of the right object, by iterating through the keys in the left object
+// Note it won't return a difference where a key is missing in the left but exists the right.
 export function lefthandObjectDiff(leftObj: Object, rightObj: Object): Object {
   const differentKeys = {};