diff --git a/Button-usage.md b/Button-usage.md
index 9f625abe..92bb6b95 100644
--- a/Button-usage.md
+++ b/Button-usage.md
@@ -16,4 +16,4 @@ The main button on a Sonoff-Tasmota flashed module provides the following functi
 
 - **Pressing the button for over forty seconds:** Reset settings to defaults as defined in ```user_config.h``` and restarts the device
 
-The button is connected to GPIO 0 (NodeMCU pin D3)
+The button is usually connected to `GPIO0` *(NodeMCU pin D3)*