diff --git a/reference/mail/functions/mail.xml b/reference/mail/functions/mail.xml
index 9eb82f7eea30..b5bde1f0da0c 100644
--- a/reference/mail/functions/mail.xml
+++ b/reference/mail/functions/mail.xml
@@ -185,6 +185,16 @@ $text = str_replace("\n.", "\n..", $text);
+
+ 8.5.0
+
+ When using the sendmail transport, the actual sendmail error is now
+ reported, and unexpected termination of the sendmail process is
+ detected. In such cases, an E_WARNING is emitted
+ and &false; is returned.
+ Previously, these errors were silently ignored.
+
+
7.2.0