diff --git a/README.md b/README.md
index d8ce796..0abf5ff 100644
--- a/README.md
+++ b/README.md
@@ -232,13 +232,14 @@ Using the original example with all optional fields:
 const stateSchema = new Schema({
   type: 'object',
   properties: {
-    health: {type: 'varuint', optional: true},
-    jumping: {type: 'bool', optional: true},
     position: {
       type: 'array',
       element: {type: 'float32'},
+      length: 3,
       optional: true,
     },
+    health: {type: 'varuint', optional: true},
+    jumping: {type: 'bool', optional: true},
     attributes: {
       type: 'object',
       properties: {