From cb9a297bc516c7b8d264e7fc0c518ca2874a5a5c Mon Sep 17 00:00:00 2001
From: "Man, Jianting (Meco)" <920369182@qq.com>
Date: Sun, 26 Jun 2022 04:32:14 -0400
Subject: [PATCH] docs(indev): add comment in input device part (#3422)

---
 docs/porting/indev.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/porting/indev.md b/docs/porting/indev.md
index 0769640dc..0066f56d2 100644
--- a/docs/porting/indev.md
+++ b/docs/porting/indev.md
@@ -5,6 +5,7 @@
 To register an input device an `lv_indev_drv_t` variable has to be initialized. **Be sure to register at least one display before you register any input devices.**
 
 ```c
+/*Register at least one display before you register any input devices*/
 lv_disp_drv_register(&disp_drv);
 
 static lv_indev_drv_t indev_drv;