helpString += "The iters parameter allows you to set number of randomization for the P value. The default is 1000. \n";
helpString += "The mantel command should be in the following format: mantel(phylip1=veg.dist, phylip2=env.dist).\n";
helpString += "The mantel command outputs a .mantel file.\n";
helpString += "The iters parameter allows you to set number of randomization for the P value. The default is 1000. \n";
helpString += "The mantel command should be in the following format: mantel(phylip1=veg.dist, phylip2=env.dist).\n";
helpString += "The mantel command outputs a .mantel file.\n";