minor style etc changes

2 files changed, 5 insertions, 7 deletions

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 6d2f4dac3..2cad6a3ef 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -2435,10 +2435,8 @@ sub match_ip ($$;@) {
 package IkiWiki::SortSpec;
 
 # This is in the SortSpec namespace so that the $a and $b that sort() uses
-# $IkiWiki::SortSpec::a and $IkiWiki::SortSpec::b, so that plugins' cmp
-# functions can access them easily.
-sub sort_pages
-{
+# are easily available in this namespace, for cmp functions to use them.
+sub sort_pages {
 	my $f = IkiWiki::sortspec_translate(shift);
 
 	return sort $f @_;
diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 34e902bec..892f6b2c9 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -300,8 +300,8 @@ sub pagetemplate (@) {
 }
 
 sub get_sort_key {
-	my $page = $_[0];
-	my $meta = $_[1];
+	my $page = shift;
+	my $meta = shift;
 
 	# e.g. titlesort (also makes sense for author)
 	my $key = $pagestate{$page}{meta}{$meta . "sort"};
@@ -379,7 +379,7 @@ sub match_copyright ($$;@) {
 package IkiWiki::SortSpec;
 
 sub cmp_meta {
-	my $meta = $_[0];
+	my $meta = shift;
 	error(gettext("sort=meta requires a parameter")) unless defined $meta;
 
 	if ($meta eq 'updated' || $meta eq 'date') {