diff --git a/Button-usage.md b/Button-usage.md
index ad717a50..15bc8127 100644
--- a/Button-usage.md
+++ b/Button-usage.md
@@ -14,6 +14,6 @@ The main button on a Sonoff-Tasmota flashed module provides the following functi
 
 - **7 short presses:** Start OTA download of firmware. The green LED is lit during the update
 
-- **Pressing the button for over fourty seconds:** Reset settings to defaults as defined in ```user_config.h``` and restarts the device
+- **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)