Update README.md

README.md

@@ -95,7 +95,7 @@ for AC101
 - dac_config: model=AC101,bck=27,ws=26,do=25,di=35,sda=33,scl=32
 
 for ES8388
-- dac_config model=ES8388,bck=5,ws=26,do=25,sda=18,scl=23,i2c=16
+- dac_config: model=ES8388,bck=5,ws=25,do=26,sda=18,scl=23,i2c=16
 ### T-WATCH2020 by LilyGo
 This is a fun [smartwatch](http://www.lilygo.cn/prod_view.aspx?TypeId=50036&Id=1290&FId=t3:50036:3) based on ESP32. It has a 240x240 ST7789 screen and onboard audio. Not very useful to listen to anything but it works. This is an example of a device that requires an I2C set of commands for its dac (see below). There is a build-option if you decide to rebuild everything by yourself, otherwise the I2S default option works with the following parameters