If users click on the enabled edit icon he should be able to edit the corresponding paragraph.

• The text box becomes a wikitext editor (without any editing toolbar)
• The font changes to wikitext layout for both paragraphs (the selected and the non selected one), or for the unchanged text that is now in edit mode
• The edit icon within the editor disappears

BDD-ish outline

Acceptance Criteria
Given: I am on the merge view
When: I click on the enabled edit icon
Then: The text box becomes a wikitext editor (without any editing toolbar)
And: The font changes to wikitext editor layout for both paragraphs (the selected and the non selected one), or for the unchanged text that is now in edit mode

Given: I am on the merge view
When: I click on the enabled edit icon
And: The edit icon within the editor disappears