texidoc = "Ambituses can be switched off or translated by using
applyoutput.
-If you want to mix per-voice and per-staff ambiti, then you have to
+If you want to mix per-voice and per-staff ambituses, then you have to
define you have to declare a new context type derived from the
@code{Voice} context or @code{Staff} context. The derived context
must consist of the @code{Ambitus_engraver} and it must be accepted by