For translating, have a look at the file TRANSLATE.
-For helping with testing and triaging bug reports, you should registers with the bug tracker at https://bugs.launchpad.net/midori and join #midori on irc.freenode.net where a lot of problems are discussed. You can start right away by trying to reproduce bug reports and comment with your findings.
+For helping with testing and triaging bug reports, you should register with the bug tracker at https://bugs.launchpad.net/midori and join #midori on irc.freenode.net where a lot of problems are discussed. You can start right away by trying to reproduce bug reports and comment with your findings.
If you are interested in contributing code, there are a few options. You can join #midori to discuss a particular problem you would like to look into, or a feature you would want to implement. Opening a bug report or feature request if there isn't already one is the next step. To attract some attention, if you attached a patch or have questions, ask in #midori.