Doc: fix typo in fretted strings

diff --git a/Documentation/notation/fretted-strings.itely b/Documentation/notation/fretted-strings.itely
index d6a97470af0ebf0cf260bc1e06c6f0dbcfb0c2bb..6f1276e954e70d891739c06705ec11c1167a2195 100644 (file)
--- a/Documentation/notation/fretted-strings.itely
+++ b/Documentation/notation/fretted-strings.itely
@@ -721,7 +721,7 @@ The modern tab clef supports tablatures from 4 to 7 strings.
 @code{TabStaff} may support micro-tones like quarter-tones, which
 can be played using bendings.
 @code{noteToFretFunction = #(determine-frets #t)} needs to be set in
-Score-context.  However, micro-tones are not supperted in @code{FretBoards}.
+Score-context.  However, micro-tones are not supported in @code{FretBoards}.
 
 @lilypond[quote,ragged-right,verbatim]
 \layout {