diff --git a/Doc/perl/python.perl b/Doc/perl/python.perl
index b0213a467f6..718734e3ae4 100644
--- a/Doc/perl/python.perl
+++ b/Doc/perl/python.perl
@@ -187,8 +187,7 @@ sub do_cmd_refmodule{
sub do_cmd_newsgroup{
local($_) = @_;
my $newsgroup = next_argument();
- my $stuff = ""
- . "$newsgroup";
+ my $stuff = "$newsgroup";
return $stuff . $_;
}
@@ -201,7 +200,8 @@ sub do_cmd_envvar{
add_index_entry("environment variables!$envvar@\$$envvar",
$ahref);
add_index_entry("$envvar@\$$envvar", $ahref);
- return "$aname\$$envvar" . $_;
+ $aname =~ s/" . $_;
}
sub do_cmd_url{
@@ -209,7 +209,7 @@ sub do_cmd_url{
local($_) = @_;
my $url = next_argument();
$url =~ s/~/~/g;
- return "$url" . $_;
+ return "$url" . $_;
}
sub do_cmd_manpage{