** Redisplay changes:
+++
-*** Preemtive redisplay now adapts to current load and bandwidth.
+*** Preemptive redisplay now adapts to current load and bandwidth.
-To avoid preemping redisplay on fast computers, networks, and displays,
+To avoid preempting redisplay on fast computers, networks, and displays,
the arrival of new input is now performed at regular intervals during
redisplay. The new variable `redisplay-preemption-period' specifies
the period; the default is to check for input every 0.1 seconds.