When editing the "Notes" section of a recipe, beersmith (and mobile) insert a standard LineFeed character (0x0A) for a newline.
When this is viewed in a web browser, though, it is completely ignored.
Translating the LF to a "<BR>" html tag when generating the web page would resolve the issue quite elegantly. When there are lots of noted, as I take, it is somewhat unreadable, having mashed all of the paragraphs and lines together.
I did a manual replace of LF with <BR>, see "before" and "after" attachments: