private void showPopupMenu(MouseEvent e) {
		JMenuItem menuItem = new JMenuItem("Find on Page...");
		menuItem.setAction(new FindDialogAction());
		menuItem.setText("Find on Page...");

		JPopupMenu menu = new JPopupMenu();
		menu.add(menuItem);

		menu.show(htmlEditorPane, e.getX(), e.getY());
	}
Enables the Find Dialog for searching through the current page of a help document.
Ghidra/Framework/Docking/src/main/java/docking/help/HelpViewSearcher.java