upate syntax error (#418)

diff --git a/docs/zh/docs/modules/navigator.md b/docs/zh/docs/modules/navigator.md
index b9f84b9..c933010 100644
--- a/docs/zh/docs/modules/navigator.md
+++ b/docs/zh/docs/modules/navigator.md
@@ -21,7 +21,7 @@
   url: 'http://dotwe.org/raw/dist/519962541fcf6acd911986357ad9c2ed.js',
   animated: "true"
 }, event => {
-  console.log('callback: ', event })
+  console.log('callback: ', event)
 })
 ```
 
@@ -40,7 +40,7 @@
 navigator.pop({
   animated: "true"
 }, event => {
-  console.log('callback: ', event })
+  console.log('callback: ', event)
 })
 ```
 ::: warning 注意