Hummingbird on MediaTemple Grid

I use mediaTemple on an Apache server. I contacted them as the gzip was not working. tye said it is not enabled by default but sent me to this technote.

Should the sample they give replace all of the Hummingbird code in the .htaccess file?

AddOutputFilterByType DEFLATE text/html text/plain text/xml

AddOutputFilterByType DEFLATE text/css application/x-javascript

AddOutputFilterByType DEFLATE text/css text/html text/plain text/xml text/javascript