diff --git a/src/main/java/org/apache/commons/lang3/time/FastDateParser.java b/src/main/java/org/apache/commons/lang3/time/FastDateParser.java
index 8e3979254..a5f22a27d 100644
--- a/src/main/java/org/apache/commons/lang3/time/FastDateParser.java
+++ b/src/main/java/org/apache/commons/lang3/time/FastDateParser.java
@@ -57,14 +57,17 @@
  * <a href="http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4228335">bug</a>/RFE.
  * </p>
  *
- * <p>Only parsing is supported, but all patterns are compatible with
+ * <p>Only parsing is supported by this class, but all patterns are compatible with
  * SimpleDateFormat.</p>
  *
+ * <p>The class operates in lenient mode, so for example a time of 90 minutes is treated as 1 hour 30 minutes.</p>
+ *
  * <p>Timing tests indicate this class is as about as fast as SimpleDateFormat
  * in single thread applications and about 25% faster in multi-thread applications.</p>
  *
  * @version $Id$
  * @since 3.2
+ * @see FastDatePrinter
  */
 public class FastDateParser implements DateParser, Serializable {
     /**
diff --git a/src/main/java/org/apache/commons/lang3/time/FastDatePrinter.java b/src/main/java/org/apache/commons/lang3/time/FastDatePrinter.java
index 3701b39c8..31c14bfe6 100644
--- a/src/main/java/org/apache/commons/lang3/time/FastDatePrinter.java
+++ b/src/main/java/org/apache/commons/lang3/time/FastDatePrinter.java
@@ -53,7 +53,7 @@
  * nor will it be as Sun have closed the bug/RFE.
  * </p>
  *
- * <p>Only formatting is supported, but all patterns are compatible with
+ * <p>Only formatting is supported by this class, but all patterns are compatible with
  * SimpleDateFormat (except time zones and some year patterns - see below).</p>
  *
  * <p>Java 1.4 introduced a new pattern letter, {@code 'Z'}, to represent
@@ -73,6 +73,7 @@
  *
  * @version $Id$
  * @since 3.2
+ * @see FastDateParser
  */
 public class FastDatePrinter implements DatePrinter, Serializable {
     // A lot of the speed in this class comes from caching, but some comes