I sometimes add my own notes to records (RTF files) that are mainly quotations from other works. I demarcate these from the main content by starting with:
To collect these together, I created a Smart Folder searching for Content:
To my surprise, this failed to throw up any results.
On a whim, though, I tried changing the search criterion to Content:
and that found the notes I was looking for.
Anyone know why this might be?