diff --git a/doc/erd-dsl.md b/doc/erd-dsl.md
index 0a8d127..40ed7db 100644
--- a/doc/erd-dsl.md
+++ b/doc/erd-dsl.md
@@ -14,7 +14,7 @@ entities:
     - name: id
       type: integer
       key: true
-      option: autoincrement
+      options: ['autoincrement']
     - name: password_hash
       type: varchar
       limit: 250