typo mistake

jacty · web-flow · commit 312ec746998f · 2016-12-01T10:34:33.000+08:00
a typo mistake
diff --git a/docs/promise.md b/docs/promise.md
@@ -847,7 +847,7 @@ console.log('next');
 function getUsername(userId) {
   return database.users.get({id: userId})
   .then(function(user) {
-    return uesr.name;
+    return user.name;
   });
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -847,7 +847,7 @@ console.log('next');`
`847`	`847`	`function getUsername(userId) {`
`848`	`848`	`return database.users.get({id: userId})`
`849`	`849`	`.then(function(user) {`
`850`		`- return uesr.name;`
	`850`	`+ return user.name;`
`851`	`851`	`});`
`852`	`852`	`}`
`853`	`853`	```