diff --git a/src/client/pages/share.vue b/src/client/pages/share.vue
index 004b2b8b6c..14ed09b2f7 100644
--- a/src/client/pages/share.vue
+++ b/src/client/pages/share.vue
@@ -24,6 +24,8 @@
 </template>
 
 <script lang="ts">
+// SPECIFICATION: https://wiki.misskey.io/ja/advanced-functions/share
+
 import { defineComponent } from 'vue';
 import { faShareAlt } from '@fortawesome/free-solid-svg-icons';
 import MkButton from '@/components/ui/button.vue';