NEWS: mention Time.new argument error more

Show an example of Time.new with perhaps unexpected results in
earlier versions.

1 files changed, 6 insertions, 2 deletions

diff --git a/NEWS.md b/NEWS.md
index 39b34f4009..edea4b560f 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -276,10 +276,14 @@ Note: We're only listing outstanding class updates.
         integers more strictly now.
 
         ```ruby
-        Time.new(2021, 12, 25, "+07:00")
-        #=> invalid value for Integer(): "+07:00" (ArgumentError)
+        Time.new(2021, 12, 25, "+07:30")
+        #=> invalid value for Integer(): "+07:30" (ArgumentError)
         ```
 
+        Ruby 3.0 or earlier returned probably unexpected result
+        `2021-12-25 07:00:00`, not `2021-12-25 07:30:00` nor
+        `2021-12-25 00:00:00 +07:30`.
+
     *   Time#strftime supports RFC 3339 UTC for unknown offset local
         time, `-0000`, as `%-z`. [[Feature #17544]]