Clarified the meaning of formatted text.

README.md

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 This repository contains a list of project topics linked to your module assessment. Please check the assignment brief to identify which topic you are required to attempt.
 
 Each of the projects contains a list of features of increasing complexity. The topics are mapped to the grading rubric. Note that you may not need to complete all the features (check the grading rubric).
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+## Notes
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+If the requirements specify the ability to input **multi-line formatted text** this may be implemented in any of the following ways:
+
+- a large text area that includes formatting buttons allowing the user to format the text by selecting it and clicking these buttons.
+- A large text area where the user can select text which pops up a formatting menu (as used on smartphone interfaces).
+- A large text area where the user can use markdown syntax to format their text. This needs to include a live preview area (see the StackOverflow editor as an example).