Following bug 610108 opened on the GNOME bugzilla, António Lima translated webkitgtk+ to Portuguese.
As Portuguese translation team coordinator at the GNOME Translation Project, I'm submiting this translation and requesting it to be considered for the next release.
Thank you for your time. Best regards,
Created attachment 50752 [details]
The translation (didn't go in on the 1st attempt)
Landed as r56076. Thanks! Next time, please attach just the .po file, it's not big enough to warrant the compressing =).