[FOLLOWUP][TASK] Filelist: Create new file and opening it for editing

Forgotten to change "feature" to "important" inside the rst file

Resolves: #22858
Releases: master

Change-Id: I4320bf4901084a3cb84ca6a1fa85b07b3c19260d
Reviewed-on: https://review.typo3.org/45883


Reviewed-by: Frans Saris <franssaris@gmail.com>
Tested-by: Frans Saris <franssaris@gmail.com>
Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Tested-by: Andreas Fernandez <typo3@scripting-base.de>