helpString += "The design parameter allows you to relate the tree to the shared or relabund file, if your tree contains the grouping names, or if no tree is provided to group your groups into groupings.\n";
helpString += "The groups parameter allows you to specify which of the groups in your shared or relabund you would like analyzed, or if you provide a design file the groups in your design file. The groups may be entered separated by dashes.\n";
helpString += "The label parameter indicates at what distance your tree relates to the shared or relabund.\n";
helpString += "The design parameter allows you to relate the tree to the shared or relabund file, if your tree contains the grouping names, or if no tree is provided to group your groups into groupings.\n";
helpString += "The groups parameter allows you to specify which of the groups in your shared or relabund you would like analyzed, or if you provide a design file the groups in your design file. The groups may be entered separated by dashes.\n";
helpString += "The label parameter indicates at what distance your tree relates to the shared or relabund.\n";