Fix the modifier editor video and image

Author: thagikura

public/image/open_modifier_editor.png

@@ -76,8 +76,12 @@ In ComposeFlow, **Modifiers** are powerful tools that allow you to decorate or a
 
 ### Reordering Modifiers
 
+- **Open modifier editor**
+  - Click the pencil icon in the **Modifiers** section to open the modifier editor
+![Open the modifier editor](/image/open_modifier_editor.png)
+
 - **Drag and Drop**:
-  - In the **Modifiers** section of the **Inspector panel**, you can **reorder modifiers** by dragging them up or down.
+  - In the **Modifiers editor**, you can **reorder modifiers** by dragging them up or down.
   - Click and hold the **drag handle** next to a modifier to move it.
 
 ### Example