<boolean id="rotate" _label="Rotation" arg-unset="-no-rotate"/>
<boolean id="rotate" _label="Steering" arg-unset="-no-move"/>
</hgroup>
- <boolean id="3d" _label="Do Red/Blue 3D seperation" arg-set="-3d"/>
+ <boolean id="3d" _label="Do Red/Blue 3D separation" arg-set="-3d"/>
<number id="ncolors" type="slider" arg="-colors %"
_label="Number of Colors" _low-label="Two" _high-label="Many"