vhostcname: document global variables

1 files changed, 15 insertions, 15 deletions

diff --git a/vhostcname/vhostcname b/vhostcname/vhostcname
index 0f1cf95..56b972c 100755
--- a/vhostcname/vhostcname
+++ b/vhostcname/vhostcname
@@ -22,25 +22,25 @@ use Sys::Hostname;
 use Cwd qw(getcwd realpath);
 use Net::DNS;
 
-my $script;      # This script name;
+my $script;        # This script name;
 
 my $config_file = "/etc/vhostcname.conf";
 
 my $cnamelist = "/var/run/vhostcname.cache";
-my $host;        # This host name
-my @zone;
-my $nameserver;
-my $nskey;
-my $ttl = 3600;    # Default TTL
-my $confdir;       # Apache configuration directory
-my $confpat = "*"; # A globbing pattern for Apache configuration files
-my $dry_run;       # Dry-run mode
-my $debug;
-
-my $help;          # Display help summary
-my $man;           # Ditto in manpage format
-
-my $status = 0;
+my $host;          # This host name.
+my @zone;          # List of acceptable DNS zones.
+my $nameserver;    # Nameserver to use for updates.
+my $nskey;         # Path to the DNSSEC key file.
+my $ttl = 3600;    # Default TTL.
+my $confdir;       # Apache configuration directory.
+my $confpat = "*"; # A globbing pattern for Apache configuration files.
+my $dry_run;       # Dry-run mode.
+my $debug;         # Debug level.
+
+my $help;          # Display help summary.
+my $man;           # Ditto in manpage format.
+
+my $status = 0;    # Default exit status.
 
 sub err {
     print STDERR "$script: ";