- Allow passing extra wget arguments in wget_cmd.

Example:

	wget_cmd => "/usr/bin/wget --no-proxy",

bin/youtube-viewer

@@ -3914,8 +3914,10 @@ sub download_from_url {
 
     # Download with wget
     if ($opt{download_with_wget}) {
-        my @cmd = ($opt{wget_cmd}, '-c', '-t', '10', '--waitretry=3', $url, '-O', "$output_filename.part");
-        $yv_obj->proxy_system(@cmd);
+        my $cmd = join(' ',
+                       $opt{wget_cmd}, '-c', '-t', '10', '--waitretry=3', quotemeta($url), '-O',
+                       quotemeta("$output_filename.part"));
+        $yv_obj->proxy_system($cmd);
         return if $?;
         rename("$output_filename.part", $output_filename) or return undef;
         return $output_filename;
@@ -5282,6 +5284,10 @@ If authentication is required, use:
 
     'proto://user:[email protected]:port/'
 
+For example, to use Tor, install L<LWP::Protocol::socks> and set this value to:
+
+    "socks://127.0.0.1:9050"
+
 =head2 ignore_av1
 
 Ignore videos in AV1 format.