updated README

akiomik · Oct 23, 2015 · 1cc18b4 · 1cc18b4
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commit 1cc18b4
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diff --git a/README.md b/README.md
@@ -22,12 +22,22 @@ bower install --save chrome-storage-promise
 ## Usage
 
 ```js
+// set
 chrome.storage.promise.local.set({'foo': 'bar'}).then(function() {
+  // resolved
   console.log('set');
+}, function(error) {
+  // rejected
+  console.log(error);
 });
 
+// get
 chrome.storage.promise.local.get('foo').then(function(items) {
+  // resolved
   console.log(items); // => {'foo': 'bar'}
+}, function(error) {
+  // rejected
+  console.log(error);
 });
 ```