Dear list,
Is it possible to remove the parentheses of the title ?

Best regards,

Fabrice

\defineframed
  [ACFRAME]
  [frame=off,
   width=fit,
   align=flushleft,
   location=low,
   background=color,
   backgroundcolor=lightgray]

\defineenumeration
  [ac]
  [text={Activité},
   headstyle={\bf\feature[+][f:smallcaps]},
   headcommand=\ACFRAME,
   numberconversionset=ACCONVERSION,
   width=fit,
   alternative=top,
   title=yes,
   ]

\defineprocessor[ACPROCESSOR][color=red,command=\groupedcommand{}{.}]

\defineconversionset[ACCONVERSION][][ACPROCESSOR->n]

\starttext
\startac{En Bretagne, il fait beau\unknown plusieurs fois par jour !}
\stopac
\stoptext