The Textile renderer was already replacing single quotes, apostrophes and double quotes in Topic Body text with “smart quotes”, also called curly quotes.
However, one of our customers reported that Manula was not doing the same in Topic Titles, which is of course not consistent.
Today we fixed that, as shown in the following screen shots:
The quotes as seen in the editor:
The quotes the way they are now shown in live manuals:
Thanks for reporting this, David Brown!