mod_rewrite: remove trailing slash apache

[Danny620]

I have a url like http://www.mysite.com/myurl/

 

however how can remove trailing slash apache so it looks like

 

http://www.mysite.com/myurl

 

ive got this code

 

<IfModule mod_rewrite.c>
   Options +FollowSymLinks
   Options +Indexes
   RewriteEngine On
   RewriteRule ^article/([^/\.]+)/?$ blog.php?article_url=$1
   RewriteCond %{SCRIPT_FILENAME} !-d
   RewriteRule ^([^\.]+)/$ $1.php [NC,L]
</IfModule>