diff --git a/radio/src/lua/api_lcd.cpp b/radio/src/lua/api_lcd.cpp
index 9acd475e0..3c2b32638 100644
--- a/radio/src/lua/api_lcd.cpp
+++ b/radio/src/lua/api_lcd.cpp
@@ -71,7 +71,7 @@ Draw a single pixel at (x,y) position
 
 @param y (positive number) y position
 
-@param flags (unsigned number) drawing flags
+@param flags (optional) lcdflags
 
 @notice Taranis has an LCD display width of 212 pixels and height of 64 pixels.
 Position (0,0) is at top left. Y axis is negative, top line is 0,