Eclipse Egit: Update a github fork to merge changes of master repo?

eclipse, egit

Solution

Try the second url under upstream to push your changes. The first one ist just for fetching (see the green/red arrows ;-)

Problem

I have forked a github repo. Now my worked repo is out of sync with the original repo. I understand that I need to do a merge, but how to do this with Eclipse git is a bit unclear to me. Question: How do I update my fork to include changes made to the original repo made by the owner? Edit 1: I've added another remote. But I don't see any Pull buttons on the context menu:

Original source