gnt-instance.8: Add index to disk and nic removal

The text of the manpage explains that an index can be prepended to
"remove" but the short help doesn't mention it. Adding it helps making
the syntax clear.

Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>

diff --git a/man/gnt-instance.rst b/man/gnt-instance.rst
index 2f9fdb4..9c7c2a6 100644 (file)
--- a/man/gnt-instance.rst
+++ b/man/gnt-instance.rst
@@ -896,8 +896,8 @@ MODIFY
 | [{-H|\--hypervisor-parameters} *HYPERVISOR\_PARAMETERS*]
 | [{-B|\--backend-parameters} *BACKEND\_PARAMETERS*]
 | [{-m|\--runtime-memory} *SIZE*]
-| [\--net add*[:options]* \| \--net remove \| \--net *N:options*]
-| [\--disk add:size=*SIZE*[,vg=*VG*][,metavg=*VG*] \| \--disk remove \|
+| [\--net add*[:options]* \| \--net [*N*:]remove \| \--net *N:options*]
+| [\--disk add:size=*SIZE*[,vg=*VG*][,metavg=*VG*] \| \--disk [*N*:]remove \|
 |  \--disk *N*:mode=*MODE*]
 | [{-t|\--disk-template} plain | {-t|\--disk-template} drbd -n *new_secondary*] [\--no-wait-for-sync]
 | [\--os-type=*OS* [\--force-variant]]