From c09466f3e7315eb2ebc5c5f0ad8cd8446b3da00b Mon Sep 17 00:00:00 2001
From: mysterywolf <920369182@qq.com>
Date: Thu, 12 Nov 2020 17:55:10 +0800
Subject: [PATCH] update

---
 bsp/stm32/stm32f091-st-nucleo/README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bsp/stm32/stm32f091-st-nucleo/README.md b/bsp/stm32/stm32f091-st-nucleo/README.md
index 031c0ec160..d3c4da954d 100644
--- a/bsp/stm32/stm32f091-st-nucleo/README.md
+++ b/bsp/stm32/stm32f091-st-nucleo/README.md
@@ -29,7 +29,9 @@ The mainly-used resources of this board are shown as follows:
 - External FLASH: None
 - Common peripherals -Button: one, user (has the wake-up feature, PC13)
 - Common-used interfaces: USB, Arduino interface, etc.
-- Debug interface: standard SWD For more details about this board, please refer to [ST official](https://www.st.com/en/evaluation-tools/stm32-nucleo-boards.html?querycriteria=productId=LN1847).
+- Debug interface: Standard SWD interface.
+
+### For more details about this board, please refer to [ST official](https://www.st.com/en/evaluation-tools/stm32-nucleo-boards.html?querycriteria=productId=LN1847).