correct spelling mistake in example

MopTym · MopTym · commit 7894106b0082 · 2015-10-18T14:35:55.000+08:00
diff --git a/docs/zh-cn/api/redirect.md b/docs/zh-cn/api/redirect.md
@@ -11,7 +11,7 @@
 ### Example
 
 ``` js
-router.rediect({
+router.redirect({
 
   // 重定向 /a 到 /b
   '/a': '/b',
