-float preMenuInit(); // you have to define this for pre-menu initialization. Return 0 if initialization needs to be retried a frame later, 1 if it succeeded.
-void preMenuDraw(); // this is run before the menu is drawn. You may put some stuff there that has to be done every frame.
-void postMenuDraw(); // this is run just after the menu is drawn (or not). Useful to draw something over everything else.
+/** you have to define this for pre-menu initialization. Return 0 if initialization needs to be retried a frame later, 1 if it succeeded. */
+float preMenuInit();
+/** this is run before the menu is drawn. You may put some stuff there that has to be done every frame. */
+void preMenuDraw();
+/** this is run just after the menu is drawn (or not). Useful to draw something over everything else. */
+void postMenuDraw();