diff --git a/DeviceAddDemo/README.md b/DeviceAddDemo/README.md
index c77c38d..1de968e 100644
--- a/DeviceAddDemo/README.md
+++ b/DeviceAddDemo/README.md
@@ -2,7 +2,7 @@
 
 I received a question about using an SSD1306 and other i2c/spi devices at the same time.   
 A new i2c driver is now available in ESP-IDF V5.2.   
-This complicated the use of other i2c devices at the same time as the SSD1306.   
+This complicated the use of other i2c devices at the same time as the i2c's SSD1306.
 
 I will record the survey results here.   
 If you want to use SSD1306 and other i2c/spi devices at the same time, please follow the guide below.