-can be displayed on the console or in the log file, although they
-will not show up in the music output:
-
-@lilypond[verbatim, quote]
-
-#(print-keys-verbose 'flute)
-
-@end lilypond
+can be displayed on the console using
+@code{#(print-keys-verbose 'flute)} or in the log file using
+@code{#(print-keys-verbose 'flute (current-error-port))}, although
+they will not show up in the music output.