@item vbr (@emph{vbr}, @emph{hard-cbr}, and @emph{cvbr})
Set VBR mode. The FFmpeg @option{vbr} option has the following
-valid arguments, with the their @command{opusenc} equivalent options
+valid arguments, with the @command{opusenc} equivalent options
in parentheses:
@table @samp
@table @option
@item format
Can be set to either @code{j2k} or @code{jp2} (the default) that
-allows to store non-rgb pix_fmts.
+makes it possible to store non-rgb pix_fmts.
@end table