Created attachment 93323 [details]
Screenshot of the issue
In Writer, open Tools -> Outline Numbering. The window opening in LO 4.1+ has a title "Character", which makes no sense. In 4.0, it was called Outline Numbering.
Created attachment 93324 [details]
Screenshot of the same window in 4.0
Gabor Kelemen committed a patch related to this issue.
It has been pushed to "master":
fdo#74477: Restore the title of the Outline Numbering window
The patch should be included in the daily builds available at
http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More
information about daily builds can be found at:
Affected users are encouraged to test the fix and report feedback.