diff --git a/dynamic-site/lib/Ged2site/Utils.pm b/dynamic-site/lib/Ged2site/Utils.pm
index f8713119..8fab259b 100644
--- a/dynamic-site/lib/Ged2site/Utils.pm
+++ b/dynamic-site/lib/Ged2site/Utils.pm
@@ -16,6 +16,15 @@ BEGIN {
 	Log::Any::Adapter->set('Log4perl');
 }
 
+=head1 SUBROUTINES/METHODS
+
+=head2 create_disc_cache
+
+Initialise a disc-based cache using the CHI module.
+Supports multiple cache drivers, including BerkeleyDB, DBI, and Redis.
+
+=cut
+
 sub create_disc_cache {
 	my %args = (ref($_[0]) eq 'HASH') ? %{$_[0]} : @_;
 
@@ -94,6 +103,13 @@ sub create_disc_cache {
 	return CHI->new(%chi_args);
 }
 
+=head2 create_memory_cache
+
+Initialise a memory-based cache using the CHI module.
+Supports multiple cache drivers, including SharedMem, Memory, and Redis.
+
+=cut
+
 sub create_memory_cache {
 	my %args = (ref($_[0]) eq 'HASH') ? %{$_[0]} : @_;
 
@@ -167,8 +183,16 @@ sub create_memory_cache {
 	return CHI->new(%chi_args);
 }
 
-# From http://www.geodatasource.com/developers/perl
-# FIXME:  use Math::Trig
+=head2 distance
+
+Calculate the distance between two geographical points using latitude and longitude.
+Supports distance in kilometres (K), nautical miles (N), or miles.
+
+From L<http://www.geodatasource.com/developers/perl>
+FIXME:  use Math::Trig
+
+=cut
+
 sub distance {
 	my ($lat1, $lon1, $lat2, $lon2, $unit) = @_;
 	my $theta = $lon1 - $lon2;
@@ -176,9 +200,9 @@ sub distance {
 	$dist = _acos($dist);
 	$dist = _rad2deg($dist);
 	$dist = $dist * 60 * 1.1515;
-	if ($unit eq "K") {
-		$dist = $dist * 1.609344;
-	} elsif ($unit eq "N") {
+	if ($unit eq 'K') {
+		$dist = $dist * 1.609344;	# number of kilometres in a mile
+	} elsif ($unit eq 'N') {
 		$dist = $dist * 0.8684;
 	}
 	return ($dist);
diff --git a/ged2site b/ged2site
index 6b6e539d..47aebc14 100755
--- a/ged2site
+++ b/ged2site
@@ -14122,8 +14122,8 @@ sub HTML::GoogleMaps::V3::_text_to_point {
     # IE, already a long/lat pair
 	return [ reverse @$point_text ] if ref( $point_text ) eq 'ARRAY';
 
-    if ( my @loc = $self->{geocoder}->geocode( location => $point_text ) ) {
-	if ( my $location = $loc[0] ) {
+    if( my @loc = $self->{geocoder}->geocode( location => $point_text ) ) {
+	if( my $location = $loc[0] ) {
 		##################################################
 		# ADDITION:
 		if(ref($location) eq 'Geo::Location::Point') {
@@ -14135,7 +14135,7 @@ sub HTML::GoogleMaps::V3::_text_to_point {
 		# END OF ADDITION
 		##################################################
 
-	    if ( ref( $location ) ne 'HASH' ) {
+	    if( ref( $location ) ne 'HASH' ) {
 		warn "$point_text didn't return a HASH ref as first element from ->geocode";
 		return 0;
 	    }
@@ -14757,44 +14757,32 @@ sub get_year_from_date($)
 # https://www.gnu.org/software/gettext/manual/html_node/The-LANGUAGE-variable.html
 sub get_language
 {
+	my %langs = (
+		'br' => 'Breton',
+		'de' => 'German',
+		'en' => 'English',
+		'fr' => 'French',
+		'fa' => 'Farsi',
+		'la' => 'Latin',
+	);
+
+	# Check the LANGUAGE environment variable
 	if($ENV{'LANGUAGE'}) {
-		my %langs = (
-			'br' => 'Breton',
-			'de' => 'German',
-			'en' => 'English',
-			'fr' => 'French',
-			'fa' => 'Farsi',
-			'la' => 'Latin'
-		);
-		foreach my $language(split/:/, $ENV{'LANGUAGE'}) {
-			if(my $rc = $langs{$language}) {
-				return $rc;
-			}
+		for my $language (split /:/, $ENV{'LANGUAGE'}) {
+			return $langs{$language} if exists $langs{$language};
 		}
 	}
-	foreach my $variable('LC_ALL', 'LC_MESSAGES', 'LANG') {
-		my $val = $ENV{$variable};
-		next unless(defined($val));
 
-		if($val =~ /^en/) {
-			return 'English';
-		}
-		if($val =~ /^fr/) {
-			return 'French';
-		}
-		if($val =~ /^de/) {
-			return 'German';
-		}
-		if($val =~ /^fa/) {
-			return 'Farsi';
-		}
-		if($val =~ /^la/) {
-			return 'Latin';
-		}
-		if($val =~ /^br/) {
-			return 'Breton';
+	# Check other environment variables
+	for my $variable('LC_ALL', 'LC_MESSAGES', 'LANG') {
+		if(my $val = $ENV{$variable}) {
+			if(my ($prefix) = $val =~ /^(\w{2})/) {
+				return $langs{$prefix} if exists $langs{$prefix};
+			}
 		}
 	}
+
+	# Fallback
 	complain("Can't determine the language, falling back to English");
 	return 'English';
 }
@@ -15100,7 +15088,7 @@ sub twins
 		$d = $dfn->parse_datetime($d->{'canonical'});
 
 		# Check if the sibling is a twin
-		if ($d == $birth_dt || $d == ($birth_dt - $oneday) || $d == ($birth_dt + $oneday)) {
+		if($d == $birth_dt || $d == ($birth_dt - $oneday) || $d == ($birth_dt + $oneday)) {
 			push @twins, { sibling => $sibling, dob => $d };
 		}
 	}