diff --git a/Compatible-boards.md b/Compatible-boards.md
index e5f85b3..b08ecbf 100644
--- a/Compatible-boards.md
+++ b/Compatible-boards.md
@@ -5,7 +5,7 @@ Arduino Board is "ESP32 Dev Module".
 
 Prototype development board schematics is available at https://github.com/sh123/lora_tracker.
 
-⚠ **ESP32 socket on the devboard is for narrow ESP32 boards (22mm socket width), such as NodeMCU-32S, usually without labels! There are ESP32 boards with wider 25mm socket, these won't fit into the default devboard.**
+⚠ **There are ESP32 boards with different socket widths: 22mm and 25mm, board files for 25mm have _wide suffix in file names.**
 
 ![Board](https://raw.githubusercontent.com/sh123/esp32_loraprs/master/extras/images/board.png)
 ![Device](https://raw.githubusercontent.com/sh123/esp32_loraprs/master/extras/images/device.png)