Add ability (like Microsoft Word) to find a word or phrase in the notebook content and replace it with another word or phrase. This would be very helpful when you have product words/names that are not in the dictionary or just want to globally add additional content.
You would enter the word or phrase to find and then enter the replacement word or phrase, then use a Find Next (locates the next instance of the text), Replace (changes the currently highlighted instance and finds the next one), or Replace All (changes every instance in the entire document at once) to make changes, with optional advanced options for case sensitivity.