Change JavaDoc to match actual parameter name

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1467666 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/csv/CSVFormat.java

@@ -98,7 +98,7 @@ public class CSVFormat implements Serializable {
          * @param nullToString TODO
          * @param header
          *            the header
-         * @param recordSeparator
+         * @param lineSeparator
          *            the line separator to use for output
          * @throws IllegalArgumentException if the delimiter is a line break character
          */