1 files changed, 4 insertions, 1 deletions
diff --git a/esmtp.1 b/esmtp.1
index 52bf591..0e0ed46 100644
--- a/esmtp.1
+++ b/esmtp.1
@@ -126,7 +126,10 @@ recipient for delivery status notifications and may also appear in a
 Return-Path: header.
 
 This address is also used to select from different identities in the
-configuration file.
+configuration file. 
+
+If no envelope sender is specified in the command line then the default
+identity's address is used.
 
 .TP
 \fB\-G\fR (ignored)