diff --git a/Date-and-Time-Formatting-with-JDK-20-and-higher.md b/Date-and-Time-Formatting-with-JDK-20-and-higher.md
index 0ba9eb2..33f6197 100644
--- a/Date-and-Time-Formatting-with-JDK-20-and-higher.md
+++ b/Date-and-Time-Formatting-with-JDK-20-and-higher.md
@@ -60,6 +60,8 @@ pubic static DateTimeFormatter createLenientDateTimeFormatter(
 }
 ```
 
+Please note, however, that lenient parsing in `DateTimeFormatter` instances and especially in `SimpleDateFormat` may be more _lenient_ that you need or desire. For example, you may find that parsing succeeds for input which is technically invalid, such as `Feb 29` for a non-leap-year. In light of that, be cautious when configuring lenient parsing for `SimpleDateFormat` and `DateTimeFormatter`, and be sure to verify that your application continues to work properly.
+
 ## Resources
 
 - https://openjdk.org/jeps/252