Outdated "input title format" tooltip documentation
The tooltip to document the format of custom input title is not up-to-date:
The actual behavior is implemented here: https://code.videolan.org/videolan/vlc/-/blob/8dd0de9748424c504e87e7685ca1cdfae0ec372e/src/text/strings.c#L576-862
Forum post: https://forum.videolan.org/viewtopic.php?t=157225