make it better fit the screen

Author: szabgab

books/perl-advanced/src/examples/advanced-perl/caller_more.pl

@@ -13,7 +13,8 @@ sub g {
 
 sub h {
     for my $i (0..2) {
-        my ($package, $filename, $line, $subroutine, $hasargs, $wantarray, $evaltext, $is_require, $hints, $bitmask, $hinthash) = caller($i);
+        my ($package, $filename, $line, $subroutine, $hasargs, $wantarray,
+            $evaltext, $is_require, $hints, $bitmask, $hinthash) = caller($i);
         print "$i: $package  $filename  $line $subroutine\n";
     }
 }