diff --git a/platformio.ini b/platformio.ini
index 3f2e3f48..b0fbc533 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -1089,7 +1089,7 @@ build_flags_S =
   -Wno-attributes -Wno-unused-variable -Wno-unused-function -Wno-deprecated-declarations ;disables some stupid warnings
   ;-D WLED_DISABLE_BROWNOUT_DET ; enable if you get "brownout detected" errors at startup 
   -D WLED_USE_MY_CONFIG
-  ; -D WLED_DISABLE_2D ;; un-commennt to build a firmware without 2D matrix support
+  ; -D WLED_DISABLE_2D ;; un-comment to build a firmware without 2D matrix support
   ; -D WLED_USE_CIE_BRIGHTNESS_TABLE ;; experimental: use different color / brightness lookup table
   ${common_mm.AR_build_flags} ; use latest (upstream) FFTLib, instead of older library modified by blazoncek. Slightly faster, more accurate, needs 2KB RAM extra   
   -D USERMOD_AUTO_PLAYLIST