helpString += "The corr.axes command should be in the following format: corr.axes(axes=yourPcoaFile, shared=yourSharedFile, method=yourMethod).\n";
helpString += "Example corr.axes(axes=genus.pool.thetayc.genus.lt.pcoa, shared=genus.pool.shared, method=kendall).\n";
helpString += "The corr.axes command outputs a .corr.axes file.\n";
helpString += "The corr.axes command should be in the following format: corr.axes(axes=yourPcoaFile, shared=yourSharedFile, method=yourMethod).\n";
helpString += "Example corr.axes(axes=genus.pool.thetayc.genus.lt.pcoa, shared=genus.pool.shared, method=kendall).\n";
helpString += "The corr.axes command outputs a .corr.axes file.\n";