From ef19b2e829cb33e29aa52a12ab3db7ba8a01d7a0 Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Thu, 30 Dec 2021 00:55:20 +0100
Subject: [PATCH] Update Style Manager doc

---
 docs/modules/Style-manager.md | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/docs/modules/Style-manager.md b/docs/modules/Style-manager.md
index 664149394..29045a1c7 100644
--- a/docs/modules/Style-manager.md
+++ b/docs/modules/Style-manager.md
@@ -450,7 +450,28 @@ For a more advanced usage you can rely on the [Style Manager API] to perform dif
   // Update selected targets with a custom style
   sm.addStyleTargets({ color: 'red' });
   ```
-* Adding new built-in property definitions.
+* Adding/extending built-in property definitions.
+  ```js
+  const myPlugin = (editor) => {
+    editor.StyleManager.addBuiltIn('new-prop', {
+      type: 'number',
+      label: 'New prop',
+    })
+  };
+
+  grapesjs.init({
+    // ...
+    plugins: [myPlugin],
+    styleManager: {
+      sectors: [
+        {
+          name: 'My sector',
+          properties: [ 'new-prop', ... ],
+        },
+      ],
+    },
+  })
+  ```
 * Adding new types.