D7 : progress bar info not correct in status report

> Hi,
>
> _System info _
> database : mysql Ver 14.14 Distrib 5.1.42, for pc-linux-gnu (i686)
> using readline 6.0
> php : PHP 5.3.1 with Suhosin-Patch (cli) (built: Nov 23 2009 21:35:08)
> webserver : nginx version: nginx/0.7.64
>
>
> On the following drupal 7 url :
> http://local.drupal/index.php?q=admin/reports/status
>
> there is in blue :
>
>
>
> Upload progress Not enabled
> Your server is not capable of displaying file upload progress. File upload
> progress requires an Apache server running PHP with mod_php.
>
>
>
>
> This is not correct because nginx (webserver) also supports this :
> http://wiki.nginx.org/NginxHttpUploadProgressModule
>
>
> source file to adjust:
> modules/file/file.install: $description = t('Your server is not
> capable of displaying file upload progress. File upload progress requires an
> Apache server running PHP with mod_php.');
>
>
> Can this be fixed to a text like : Your server is currently not capable of
> displaying file upload progress. Consult your webserver documentation to
> enable this.
>
>
>
>
>
> Additional info, my nginx virtual host file :
>
> server {
> listen 80;
> server_name local.drupal;
> root /srv/http/drupal;
> access_log /srv/http/logs/drupal/access.log;
> error_log /srv/http/logs/drupal/error.log;
>
> location / {
> index index.php index.html index.htm;
> }
> location ~ \.php$ {
> root /srv/http/drupal;
> fastcgi_pass 127.0.0.1:9000;
> fastcgi_index index.php;
> fastcgi_param SCRIPT_FILENAME
> $document_root$fastcgi_script_name;
> include fastcgi_params;
> }
> }
>
>
>
> Kind regards ,
> Blokkie