Update breaking.md (#661)

tyankatsu0105 · web-flow · commit 549408d54599 · 2021-09-04T00:27:13.000+09:00
diff --git a/docs/guide/migration/breaking.md b/docs/guide/migration/breaking.md
@@ -52,7 +52,7 @@ Vue I18n v8.x:
 ```js{3-5}
 const i18n = new VueI18n({
   // ...
-  dataTimeFormats: {
+  dateTimeFormats: {
     // ...
   }
 })
