sfdisk: (man) add note about interactive mode)

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/disk-utils/sfdisk.8 b/disk-utils/sfdisk.8
index d1e429381f74c6921294e646e6e90e1bd7ea9569..ff0739a328c7fda37b210217446b616db83ead58 100644 (file)
--- a/disk-utils/sfdisk.8
+++ b/disk-utils/sfdisk.8
@@ -25,7 +25,8 @@ sfdisk \- display or manipulate a disk partition table
 .I command
 .SH DESCRIPTION
 .B sfdisk
-is a script-oriented tool for partitioning any block device.
+is a script-oriented tool for partitioning any block device.  It
+runs in interactive mode if executed on terminal (stdin refers to a terminal).
 
 Since version 2.26
 .B sfdisk