Merge pull request #1484 from matsujirushi/patch-10

Update recomputer_r.md

docs/Edge/Raspberry_Pi_Devices/reComputer_R1000/recomputer_r.md

@@ -1478,7 +1478,7 @@ Another way to use this function is Initiate a shutdown when GPIO pin changes. T
 Use `/boot/overlays/README` as reference, then modify `/boot/config.txt`. 
 
 ```bash
-dtoverlay=gpio-shutdown, gpio_pin=GPIO25,active_low=1
+dtoverlay=gpio-shutdown,gpio_pin=25,active_low=1
 ```
 
 :::note
@@ -1494,10 +1494,10 @@ import time,os
 
 num = 0
 
-GPIO.setmode(GPIO,BCM)
+GPIO.setmode(GPIO.BCM)
 #set GPIO25 as input mode
 #add 500ms jitter time for software stabilization
-GPIO.setup(25,GPIO.IN,pull_up_down = GPIO.PUD_DOWN)
+GPIO.setup(25,GPIO.IN,pull_up_down = GPIO.PUD_UP)
 GPIO.add_event_detect(25,GPIO.FALLING, bouncetime = 500) 
 while True:
   if GPIO.event_detected(25):
@@ -1549,4 +1549,4 @@ Thank you for choosing our products! We are here to provide you with different s
 <div class="button_tech_support_container">
 <a href="https://discord.gg/eWkprNDMU7" class="button_discord"></a> 
 <a href="https://github.com/Seeed-Studio/wiki-documents/discussions/69" class="button_discussion"></a>
-</div>
+</div>