</figure>
<p>
-Holding the constraint modifier (<kbd class="mod3n"></kbd> by default), the third
+Holding the constraint modifier (<kbd class="mod3n"></kbd> by default,
+may be changed in Preferences->Editor->Modifiers), the third
bar marker in the BBT ruler is dragged at the position of the third bar in the
recording (where the playhead is located). This drag can be done either in the Meter
or in the Tempo rulers. The tempo (on the first and only tempo marker) reflects
<p>
Tempo ramps can also be used in a video context, e.g. for an accelerando,
-by snapping to TC frames and drag the ruler so that a bar ends up on a significant
+by snapping to TC frames and dragging the ruler so that a bar ends up on a significant
video frame.
</p>