@q{normal}@tie{}size. @code{0}@tie{}is style-sheet's normal size,
@w{@code{-1}} is smaller, @code{+1} is bigger. Each step of@tie{}1 is
approximately 12% larger; 6@tie{}steps are exactly a factor@tie{}2
-larger. Fractional values are allowed.")
+larger. If the context property @code{fontSize} is set, its value is
+added to this before the glyph is printed. Fractional values are
+allowed.")
(footnote ,boolean? "Should this be a footnote or in-note?")
(footnote-music ,ly:music? "Music creating a footnote.")
(footnote-text ,markup? "A footnote for the grob.")