cleanup descriptions (use single quote instead of backticks)

diff --git a/src/PVE/Firewall.pm b/src/PVE/Firewall.pm
index 0d6fef148b2e8203acaf2ce7d40b1733c6270b8d..bda5ff94623af8753cea83f41d5e0b395638b782 100644 (file)
--- a/src/PVE/Firewall.pm
+++ b/src/PVE/Firewall.pm
@@ -1121,9 +1121,9 @@ sub copy_list_with_digest {
 }
 
 
-my $addr_list_descr = "This can refer to a single IP address, an IP set (`+ipsetname`) or an IP alias definition. You can also specify an address range like '20.34.101.207-201.3.9.99', or a list of IP addresses and networks (entries are separated by comma). Please do not mix IPv4 and IPv6 addresses inside such lists.";
+my $addr_list_descr = "This can refer to a single IP address, an IP set ('+ipsetname') or an IP alias definition. You can also specify an address range like '20.34.101.207-201.3.9.99', or a list of IP addresses and networks (entries are separated by comma). Please do not mix IPv4 and IPv6 addresses inside such lists.";
 
-my $port_descr = "You can use service names or simple numbers (0-65535), as defined in '/etc/services'. Port ranges can be specified with `\\d+:\\d+`, for example `80:85', and you can use comma separated list to match several ports or ranges.";
+my $port_descr = "You can use service names or simple numbers (0-65535), as defined in '/etc/services'. Port ranges can be specified with '\\d+:\\d+', for example '80:85', and you can use comma separated list to match several ports or ranges.";
 
 my $rule_properties = {
     pos => {