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You can take notes about the curves you are looking at. Just type
-``add_note`` followed by the text you want to append to that curve.
+``set_note`` followed by the text you want to attach to that curve.
Hooke will save the text in your current playlist and in an external
log file (TODO: no external file yet. Is this important?). The
output will look like this::
the target directory (here :file:`c:\curves\`) already exists before
doing that.
-If you change your mind about a note, you can remove it with
-``clear_note``.
+If you change your mind about a note, you can remove it by setting a
+blank note string with ``set_note ''``.
Exporting curves
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