From 70c59e4ca7e329c0225f2d19e172e941809d1329 Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Tue, 24 Nov 2020 04:04:25 +0800
Subject: [PATCH] Update README.md

---
 bsp/stm32/stm32f412-st-nucleo/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bsp/stm32/stm32f412-st-nucleo/README.md b/bsp/stm32/stm32f412-st-nucleo/README.md
index 78c6f8917c..fb463d6803 100644
--- a/bsp/stm32/stm32f412-st-nucleo/README.md
+++ b/bsp/stm32/stm32f412-st-nucleo/README.md
@@ -39,7 +39,7 @@ These features make the STM32F412xE/G microcontrollers suitable for a wide range
   - Standby: 2.4 μA @25 °C / 1.7 V without RTC; 12 μA @85 °C @1.7 V
   - VBAT supply for RTC: 1 μA @25 °C
 - 1×12-bit, 2.4 MSPS ADC: up to 16 channels
-- 2x digital filters for sigma delta modulator, 4xPDM interfaces, stereo microphone support
+- 2xdigital filters for sigma delta modulator, 4xPDM interfaces, stereo microphone support
 - General-purpose DMA: 16-stream DMA
 
 - Up to 17 timers: up to twelve 16-bit timers, two 32-bit timers up to 100 MHz each with up to four IC/OC/PWM or pulse counter and quadrature (incremental) encoder input, two watchdog timers (independent and window), one SysTick timer
-- 
GitLab