So this plugin is actually detecting if a menu item, or a sub-menu item, is being added by a plugin. If there is, it's pointing it out. Yes, there may be several settings pages, such as EDD and WOO add.

However, the settings should all be nested in a menu item or added to a sub-menu item. This plugin is really saying, Here's a great place to start looking for settings / options, after activating a plugin.