Update ds3231-rtc.md

2019-05-31 21:59:36 +08:00 · 2019-05-31 21:59:36 +08:00 · f6841e750d
parent edaf400145
commit f6841e750d
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--- a/docs/ds3231-rtc.md
+++ b/docs/ds3231-rtc.md
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 # RTC Mod DS3231 Readme

-## 1. Change to root:
+## 1. Change to user root:

 ```
 sudo -i