Fix improperly placed comment

main.pyw

@@ -8,6 +8,7 @@ import tkinter
 from tkinter import filedialog
 
 
+# Hide Pygame "Hello world" stuff. Why does this require an envvar :/
 os.environ["PYGAME_HIDE_SUPPORT_PROMPT"] = "1"
 import pygame
 from pygame.locals import *
@@ -280,8 +281,6 @@ class Tube:
 
 
 if __name__ == "__main__":
-    # Hide Pygame "Hello world" stuff. Why does this require an envvar :/
-
     # I use some not-great extreme shorthand in the main loop here:
     # c = config object
     # a = audio subsystem object