Spelling correction (#1369)

Changed `beforeRouteUpadte` to `beforeRouteUpdate`

Author: shawnflanagan

docs/en/advanced/navigation-guards.md

@@ -2,7 +2,7 @@
 
 As the name suggests, the navigation guards provided by `vue-router` are primarily used to guard navigations either by redirecting it or canceling it. There are a number of ways to hook into the route navigation process: globally, per-route, or in-component.
 
-Remember that **params or query changes won't trigger enter/leave navigation guards**. You can either [watch the `$route` object](../essentials/dynamic-matching.md#reacting-to-params-changes) to react to those changes, or use the `beforeRouteUpadte` in-component guard.
+Remember that **params or query changes won't trigger enter/leave navigation guards**. You can either [watch the `$route` object](../essentials/dynamic-matching.md#reacting-to-params-changes) to react to those changes, or use the `beforeRouteUpdate` in-component guard.
 
 ### Global Guards