diff --git a/docs/src/guide/vue-flow/config.md b/docs/src/guide/vue-flow/config.md
index aee1e5f0..002e6b3e 100644
--- a/docs/src/guide/vue-flow/config.md
+++ b/docs/src/guide/vue-flow/config.md
@@ -664,6 +664,8 @@ const elements = ref([
   
   If set to 'target' only target markers are updatable
 
+  If set to 'true' both source and target markers are updatable
+
   Can be overwritten by setting `updatable` on a specific edge element.
 
 - Example: