certain things classified as "foods" such as jello, pudding, icecream, and similar, are actually "liquids" for your body-as they do not remain in solid state at room temperature and become liquid. Don't forget about foods such as watermelon & other melons, fruits that may not become liquid at room temperature, per se, but naturally are loaded with lots of water content that help nourish the body. And last:: soups, etc, that are liquid, liquidy (if that's a word, lol) obviously consist of mostly liquid that help to hydrate the body.
no one, not even the examining nurse who wrote the original note, may add to a note after a note has been dated, written and signed by that nurse. A separate/new entry note must be made (however, only if/as permitted by the document rights/regulations) Not sure exactly what type of document includes note that you refer to in your question, but answer above I am forwarding pertains to any and all legal, medical documentation and applies nationwide. If, by chance, your question is regarding a non official, or legal documentation, for example, a note written on a post it note sitting on a desk we'll just say, then no legal regs would apply since this would not be a document with any legal binding. Hope this makes sense and helps some.
The Laughy Taffies