[S-mailx] [PATCH] nail.1: clarify saved message state

[Ryan Matthews via S-mailx]

---
 nail.1 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nail.1 b/nail.1
index 42e907cb..2057e99d 100644
--- a/nail.1
+++ b/nail.1
@@ -1919,6 +1919,10 @@ Processed by
 .Ic save
 or
 .Ic write .
+It may be
+.Ic undelete Ns
+d to mark as not saved.
+.Pp
 Except when left via
 .Ic exit ,
 .Ql saved
-- 
2.45.4