diff --git a/doc/sphinx/build-config-doc-ref.pl b/doc/sphinx/build-config-doc-ref.pl
index 1588858..a8a35aa 100644
--- a/doc/sphinx/build-config-doc-ref.pl
+++ b/doc/sphinx/build-config-doc-ref.pl
@@ -21,11 +21,9 @@ sub dumpdoc {
     elsif (defined $h{param} && defined $h{default} && defined $h{desc} && defined $h{type}) {
         die "attempting to dump data but section=$section" if !$section;
         push @{$sections{$section}}, $h{param};
-        push @out, ".. _$h{param}:\n", "\n"
-          if $ENV{'GLOBAL_REFS'};
+        push @out, (".. _$h{param}:\n", "\n") if $ENV{'GLOBAL_REFS'};
         push @out, "$h{param}\n", "*" x length($h{param}) . "\n", "\n", ":Type: ``$h{type}``\n", "\n", ":Default: ``$h{default}``\n", "\n";
-        push @out, ":Example: ``$h{example}``\n", "\n"
-          if $h{example};
+        push @out, (":Example: ``$h{example}``\n", "\n") if $h{example};
         push @out, "$h{desc}\n", "\n";
     }
     else {