diff --git a/config/cfgroot/header.pl b/config/cfgroot/header.pl
index 1046f5992..6322cfebe 100644
--- a/config/cfgroot/header.pl
+++ b/config/cfgroot/header.pl
@@ -403,66 +403,65 @@ sub PrintActualLeases
 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ETHER'><b>$tr{'mac address'}</b></a></th>
 <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?HOSTNAME'><b>$tr{'hostname'}</b></a></th>
 <th width='25%' align='center'><a href='$ENV{'SCRIPT_NAME'}?ENDTIME'><b>$tr{'lease expires'} (local time d/m/y)</b></a></th>
-<th width='5%' align='center'><b>Add to fix leases<b></th>
+<th width='5%' align='center'><b>Add to fix leases</b></th>
 </tr>
 END
 ;
 
     open(LEASES,"/var/state/dhcp/dhcpd.leases") or die "Can't open dhcpd.leases";
-    while ($line = <LEASES>) {
-	next if( $line =~ /^\s*#/ );
-	chomp($line);
-	@temp = split (' ', $line);
+	while (my $line = <LEASES>) {
+		next if( $line =~ /^\s*#/ );
+		chomp($line);
+		@temp = split (' ', $line);
 
-	if ($line =~ /^\s*lease/) {
-	    $ip = $temp[1];
-	    #All field are not necessarily read. Clear everything
-	    $endtime = 0;
-	    $ether = "";
-	    $hostname = "";
-	}
+		if ($line =~ /^\s*lease/) {
+			$ip = $temp[1];
+			#All field are not necessarily read. Clear everything
+			$endtime = 0;
+			$ether = "";
+			$hostname = "";
+		}
 
-	if ($line =~ /^\s*ends/) {
-	    $line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
-	    $endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
-	}
+		if ($line =~ /^\s*ends/) {
+			$line =~ /(\d+)\/(\d+)\/(\d+) (\d+):(\d+):(\d+)/;
+			$endtime = timegm($6, $5, $4, $3, $2 - 1, $1 - 1900);
+		}
 
-	if ($line =~ /^\s*hardware ethernet/) {
-	    $ether = $temp[2];
-	    $ether =~ s/;//g;
-	}
+		if ($line =~ /^\s*hardware ethernet/) {
+			$ether = $temp[2];
+			$ether =~ s/;//g;
+		}
 
-	if ($line =~ /^\s*client-hostname/) {
-	    $hostname = "$temp[1] $temp[2] $temp[3]";
-	    $hostname =~ s/;//g;
-	    $hostname =~ s/\"//g;
-	}
+		if ($line =~ /^\s*client-hostname/) {
+			$hostname = "$temp[1] $temp[2] $temp[3]";
+			$hostname =~ s/;//g;
+			$hostname =~ s/\"//g;
+		}
 
-	if ($line eq "}") {
-	    @record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
-    	    $record = {};                        		# create a reference to empty hash
-	    %{$record} = @record;                		# populate that hash with @record
-	    $entries{$record->{'IPADDR'}} = $record;   	# add this to a hash of hashes
-	}
+		if ($line eq "}") {
+			@record = ('IPADDR',$ip,'ENDTIME',$endtime,'ETHER',$ether,'HOSTNAME',$hostname);
+			$record = {};								# create a reference to empty hash
+			%{$record} = @record;						# populate that hash with @record
+			$entries{$record->{'IPADDR'}} = $record;	# add this to a hash of hashes
+		}
     }
     close(LEASES);
 
     my $id = 0;
-    my $col="";
+    my $col = "";
     foreach my $key (sort leasesort keys %entries) {
-	print "<form method='post' action='/cgi-bin/dhcp.cgi'>\n";
-	my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
+		print "<form method='post' action='/cgi-bin/dhcp.cgi'>\n";
+		my $hostname = &cleanhtml($entries{$key}->{HOSTNAME},"y");
 
-	if ($id % 2) {
-	    print "<tr>";
-	    $col="bgcolor='$table1colour'";
-	}
-	else {
-	    print "<tr>";
-	    $col="bgcolor='$table2colour'";
-	}
+		if ($id % 2) {
+			print "<tr>";
+			$col="bgcolor='$table1colour'";
+		} else {
+			print "<tr>";
+			$col="bgcolor='$table2colour'";
+		}
 
-	print <<END
+		print <<END
 <td align='center' $col><input type='hidden' name='FIX_ADDR' value='$entries{$key}->{IPADDR}' />$entries{$key}->{IPADDR}</td>
 <td align='center' $col><input type='hidden' name='FIX_MAC' value='$entries{$key}->{ETHER}' />$entries{$key}->{ETHER}</td>
 <td align='center' $col><input type='hidden' name='FIX_REMARK' value='$hostname' />&nbsp;$hostname</td>
@@ -470,20 +469,20 @@ END
 END
 ;
 
-	($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
-	$enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
+		($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $dst) = localtime ($entries{$key}->{ENDTIME});
+		$enddate = sprintf ("%02d/%02d/%d %02d:%02d:%02d",$mday,$mon+1,$year+1900,$hour,$min,$sec);
 
-	if ($entries{$key}->{ENDTIME} < time() ){
-	    print "<strike>$enddate</strike>";
-	} else {
-	    print "$enddate";
-	}
-	print <<END
+		if ($entries{$key}->{ENDTIME} < time() ){
+			print "<strike>$enddate</strike>";
+		} else {
+			print "$enddate";
+		}
+		print <<END
 </td><td $col><input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' /><input type='submit' name='SUBMIT' value='$Lang::tr{'add'}' />
 </td></tr></form>
 END
 ;
-	$id++;
+		$id++;
     }
 
     print "</table>";
@@ -493,34 +492,34 @@ END
 
 # This sub is used during display of actives leases
 sub leasesort {
-    if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
-    {
-        $qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
-        if ($qs eq 'IPADDR') {
-            @a = split(/\./,$entries{$a}->{$qs});
-            @b = split(/\./,$entries{$b}->{$qs});
-            ($b[0]<=>$a[0]) ||
-            ($b[1]<=>$a[1]) ||
-            ($b[2]<=>$a[2]) ||
-            ($b[3]<=>$a[3]);
-        }else {
-            $entries{$b}->{$qs} cmp $entries{$a}->{$qs};
-        }
-    }
-    else #not reverse
-    {
-        $qs=$dhcpsettings{'SORT_LEASELIST'};
-        if ($qs eq 'IPADDR') {
-	    @a = split(/\./,$entries{$a}->{$qs});
-    	    @b = split(/\./,$entries{$b}->{$qs});
-    	    ($a[0]<=>$b[0]) ||
-	    ($a[1]<=>$b[1]) ||
-	    ($a[2]<=>$b[2]) ||
-    	    ($a[3]<=>$b[3]);
-	}else {
-    	    $entries{$a}->{$qs} cmp $entries{$b}->{$qs};
+	if (rindex ($dhcpsettings{'SORT_LEASELIST'},'Rev') != -1)
+	{
+		$qs=substr ($dhcpsettings{'SORT_LEASELIST'},0,length($dhcpsettings{'SORT_LEASELIST'})-3);
+		if ($qs eq 'IPADDR') {
+			@a = split(/\./,$entries{$a}->{$qs});
+			@b = split(/\./,$entries{$b}->{$qs});
+			($b[0]<=>$a[0]) ||
+			($b[1]<=>$a[1]) ||
+			($b[2]<=>$a[2]) ||
+			($b[3]<=>$a[3]);
+		} else {
+			$entries{$b}->{$qs} cmp $entries{$a}->{$qs};
+		}
+	}
+	else #not reverse
+	{
+		$qs=$dhcpsettings{'SORT_LEASELIST'};
+		if ($qs eq 'IPADDR') {
+			@a = split(/\./,$entries{$a}->{$qs});
+			@b = split(/\./,$entries{$b}->{$qs});
+			($a[0]<=>$b[0]) ||
+			($a[1]<=>$b[1]) ||
+			($a[2]<=>$b[2]) ||
+			($a[3]<=>$b[3]);
+		} else {
+			$entries{$a}->{$qs} cmp $entries{$b}->{$qs};
+		}
 	}
-    }
 }
 
 sub colorize {