diff --git a/platformio/platformio.ini b/platformio/platformio.ini
index 30032b2..0dbe720 100644
--- a/platformio/platformio.ini
+++ b/platformio/platformio.ini
@@ -39,7 +39,7 @@ lib_deps =
 build_flags =
 ; set your debug output (default=Serial)
  -D DEBUG_ESP_PORT=Serial
-; comment the folowing line to enable WiFi debugging
+; comment the following line to enable WiFi debugging
  -D NDEBUG
 
 [env:ESP32]