install module: getters: correctly use plural in error messages

Signed-off-by: Alexander Zeidler <a.zeidler@proxmox.com>

diff --git a/Proxmox/Install.pm b/Proxmox/Install.pm
index 6ad9d17be45a5f1371c9cb6d43478f267124a627..c0f89559edcf9695bbea208821066d8f99c7e5e4 100644 (file)
--- a/Proxmox/Install.pm
+++ b/Proxmox/Install.pm
@@ -255,7 +255,7 @@ sub get_zfs_raid_setup {
            $cmd .= " @$hd[1]";
        }
     } elsif ($filesys eq 'zfs (RAID1)') {
-       die "zfs (RAID1) needs at least 2 device\n" if $diskcount < 2;
+       die "zfs (RAID1) needs at least 2 devices\n" if $diskcount < 2;
        $cmd .= ' mirror ';
        my $hd = @$devlist[0];
        my $expected_size = @$hd[2]; # all disks need approximately same size
@@ -265,7 +265,7 @@ sub get_zfs_raid_setup {
            $cmd .= " @$hd[1]";
        }
     } elsif ($filesys eq 'zfs (RAID10)') {
-       die "zfs (RAID10) needs at least 4 device\n" if $diskcount < 4;
+       die "zfs (RAID10) needs at least 4 devices\n" if $diskcount < 4;
        die "zfs (RAID10) needs an even number of devices\n" if $diskcount & 1;
 
        for (my $i = 0; $i < $diskcount; $i+=2) {
@@ -329,10 +329,10 @@ sub get_btrfs_raid_setup {
        if ($filesys eq 'btrfs (RAID0)') {
            $mode = 'raid0';
        } elsif ($filesys eq 'btrfs (RAID1)') {
-           die "btrfs (RAID1) needs at least 2 device\n" if $diskcount < 2;
+           die "btrfs (RAID1) needs at least 2 devices\n" if $diskcount < 2;
            $mode = 'raid1';
        } elsif ($filesys eq 'btrfs (RAID10)') {
-           die "btrfs (RAID10) needs at least 4 device\n" if $diskcount < 4;
+           die "btrfs (RAID10) needs at least 4 devices\n" if $diskcount < 4;
            $mode = 'raid10';
        } else {
            die "unknown btrfs mode '$filesys'\n";