idevicebackup2: Update man page and usage to reflect latest status
diff --git a/docs/idevicebackup2.1 b/docs/idevicebackup2.1
index d21bef5..a638b8f 100644
--- a/docs/idevicebackup2.1
+++ b/docs/idevicebackup2.1
@@ -3,7 +3,7 @@
 idevicebackup2 \- Create or restore backup for iDevices running iOS4+.
 .SH SYNOPSIS
 .B idevicebackup2
-[OPTIONS] CMD DIRECTORY
+[OPTIONS] CMD [CMDOPTIONS] DIRECTORY
 
 .SH DESCRIPTION
 
@@ -28,13 +28,31 @@
 .B restore
 restore last backup to the device.
 .TP
+.B \t\-\-system
+restore system files, too.
+.TP
+.BI \t\-\-reboot
+reboot the system when done.
+.TP
+.B \t\-\-copy
+create a copy of backup folder before restoring.
+.TP
+.B \t\-\-settings
+restore device settings from the backup.
+.TP
 .B info
 show details about last completed backup of device.
 .TP
 .B list
 list files of last completed backup in CSV format.
+.TP
+.B unback
+unpack a completed backup in DIRECTORY/_unback_/.
 
 .SH AUTHORS
 Martin Szulecki
 
 Nikias Bassen
+
+.SH SEE ALSO
+idevicebackup(1)
diff --git a/tools/idevicebackup2.c b/tools/idevicebackup2.c
index 1219601..7ddda9e 100644
--- a/tools/idevicebackup2.c
+++ b/tools/idevicebackup2.c
@@ -1061,7 +1061,7 @@
 	printf("    --settings\trestore device settings from the backup.\n");
 	printf("  info\t\tshow details about last completed backup of device\n");
 	printf("  list\t\tlist files of last completed backup in CSV format\n");
-	printf("  unback\tUnpack a completed backup in DIRECTORY/_unback_/\n\n");
+	printf("  unback\tunpack a completed backup in DIRECTORY/_unback_/\n\n");
 	printf("options:\n");
 	printf("  -d, --debug\t\tenable communication debugging\n");
 	printf("  -u, --uuid UUID\ttarget specific device by its 40-digit device UUID\n");