diff --git a/demo/box/Makefile b/demo/box/Makefile
index 654850b..e598a59 100644
--- a/demo/box/Makefile
+++ b/demo/box/Makefile
@@ -95,7 +95,7 @@ box: $(GLEW_DIR)glew.o $(addprefix $(SDLGFX2_DIR),SDL2_rotozoom.o SDL2_gfxPrimit
 # Web #
 #######
 
-# Use Emscripten to output JavaScript and an HTML index page for running in the browser
+# Use Emscripten to output JavaScript file
 
 EMSCRIPTENHOME = $(HOME)/ext/software/emsdk/upstream/emscripten
 EMSCRIPTEN_CFLAGS = -O1 -Wall -s USE_SDL=2 -s USE_SDL_IMAGE=2 -s SDL2_IMAGE_FORMATS="['png', 'jpg']" -s USE_SDL_TTF=2 -s USE_SDL_MIXER=2 \