comments added

Author: parasharrajat

lib/Onyx.js

@@ -283,6 +283,7 @@ function keyChanged(key, data, hasNewValue = true) {
     // Find all subscribers that were added with connect() and trigger the callback or setState() with the new data
     _.each(callbackToStateMapping, (subscriber) => {
         if (subscriber && isKeyMatch(subscriber.key, key)) {
+            // If data is not new then only trigger the callback or setState() for subscribers which are not initialized with Stored value
             if (!hasNewValue && (subscriber.initWithStoredValues !== false)) {
                 return;
             }