All reports of non-wm-module-in-wm-modules-menu-section for the archive. The extended description of this tag is:
The menu item is in the FVWM Modules or Window Maker section but does not declare that it needs a specific window manager (using the needs key in the menu file). Modules for Fvwm should have needs="fvwmmodule". Modules for WindowMaker should have needs="wmmaker".
This tag has not been emitted in any package tested by Lintian.