public void editLabel(Symbol targetSymbol, Program targetProgram,
			Component centeredOverComponent) {
		initDialogForEdit(targetProgram, targetSymbol);
		tool.showDialog(this, centeredOverComponent);
	}
Invokes the dialog to edit an existing label in the given program
@param targetSymbol the symbol(label) to edit
@param targetProgram the program containing the symbol
@param centeredOverComponent the component over which to center the dialog
Ghidra/Features/Base/src/main/java/ghidra/app/util/AddEditDialog.java