diff --git a/src/v2/guide/components.md b/src/v2/guide/components.md
index f855164299..4ca7d08ff9 100644
--- a/src/v2/guide/components.md
+++ b/src/v2/guide/components.md
@@ -627,6 +627,14 @@ For the child component to update `foo`'s value, it needs to explicitly emit an
 this.$emit('update:foo', newValue)
 ```
 
+The `.sync` modifier can also be used with `v-bind` when using an object to set multiple properties at once:
+
+```html
+<comp v-bind.sync="{ foo: 1, bar: 2 }"></comp>
+```
+
+This has the effect of adding `v-on` update listeners for both `foo` and `bar`.
+
 ### Form Input Components using Custom Events
 
 Custom events can also be used to create custom inputs that work with `v-model`. Remember: