docs: fix extending router-link example (#505)

diff --git a/docs/guide/advanced/extending-router-link.md b/docs/guide/advanced/extending-router-link.md
index 9fc66f55191dc962392c910b17d5ac36610ee5da..7c00b6a3b2de42a234b9da3ac59f8d1c15a857cc 100644 (file)
--- a/docs/guide/advanced/extending-router-link.md
+++ b/docs/guide/advanced/extending-router-link.md
@@ -9,7 +9,7 @@ Let's extend RouterLink to handle external links as well and adding a custom `in
   <a v-if="isExternalLink" v-bind="$attrs" :href="to" target="_blank">
     <slot />
   </a>
-  <router-link v-else v-bind="$props" v-slot="{ isActive, href, navigate }">
+  <router-link v-else v-bind="$props" custom v-slot="{ isActive, href, navigate }">
     <a
       v-bind="$attrs"
       :href="href"