From 175abfc6e173a9ad636da6af96b61d65c5ac97c3 Mon Sep 17 00:00:00 2001
From: Jinjiang <zhaojinjiang@me.com>
Date: Tue, 20 Nov 2018 11:36:23 +0800
Subject: [PATCH] docs: code format fix

---
 docs/guides/common-tips.md | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/docs/guides/common-tips.md b/docs/guides/common-tips.md
index d7be5165a..d6e746541 100644
--- a/docs/guides/common-tips.md
+++ b/docs/guides/common-tips.md
@@ -75,18 +75,18 @@ You can emit a custom event from a child component by accessing the instance.
 import ChildComponent from './ChildComponent'
 
 export default {
-    name: 'ParentComponent',
-    components: { ChildComponent },
-    data() {
-        return {
-            emitted: false
-        }
-    },
-    methods: {
-        onCustom () {
-            this.emitted = true
-        }
+  name: 'ParentComponent',
+  components: { ChildComponent },
+  data() {
+    return {
+      emitted: false
     }
+  },
+  methods: {
+    onCustom () {
+      this.emitted = true
+    }
+  }
 }
 </script>
 ```