.. _letterspersec: .. _animletterspersec: .. index:: pair: command line option; letterspersec pair: command; letterspersec Letters per second ================== **Syntax**:(letterspersec integer) Speed of subtitles for the :ref:`textsleep ` function. The user can set this value to suit; it can also be changed with the left and right arrow keys during animation replay. **Available as**: command line option, command