Correct errors in output and documentation

src/main/java/PlateFileWriter.java

@@ -89,7 +89,6 @@ public class PlateFileWriter {
             CSVPrinter printer = new CSVPrinter(writer, plateFileFormat);
         ){
             printer.printComment("Cell source file name: " + sourceFileName);
-            printer.printComment("Each row represents one well on the plate.");
             printer.printComment("Plate size: " + size);
             printer.printComment("Error rate: " + error);
             printer.printComment("Concentrations: " + concenString);