Document format of CSVPrinter.toString

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1610766 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -221,6 +221,12 @@ public final class CSVRecord implements Serializable, Iterable<String> {
         return putIn(new HashMap<String, String>(values.length));
     }
 
+    /**
+     * Returns a string representation of the contents of this record. The result is constructed by passing the internal
+     * values array to {@link Arrays#toString(Object[])}.
+     *
+     * @return a String representation of this record.
+     */
     @Override
     public String toString() {
         return Arrays.toString(values);