When translating long messages, messages that are part of a translatable page (where users can benefit from the context above/below) or when correcting existing translations, users may find useful to have a side-by-side view (similar to the one provided in the proofread mode).

More details about the "page" view are provided at http://commons.wikimedia.org/w/index.php?title=File:Translate-workflow-spec.pdf&page=17

Version: master
Severity: enhancement