--- rxvt-unicode/doc/rxvt.1.pod	2022/12/23 21:46:46	1.260
+++ rxvt-unicode/doc/rxvt.1.pod	2022/12/23 21:48:24	1.261
@@ -710,9 +710,10 @@
 (the default is C<60>). When zero or negative, sets the minimum interval
 between refreshes, negated. That is, positive numbers limit the number
 of refreshes per second to that number, similar to a fps limiter in
-games. Zero or negative numbers get negated and directly set the minimum
-interval between refreshs, that is, C<10> and C<-0.1> both specify the
-same refresh interval (likewise C<50> and C<0.02>). Fractional values are
+games. A negative number gets negated and directly sets the minimum
+interval between refreshes, that is, C<10> and C<-0.1> both specify
+the same refresh interval (likewise C<50> and C<0.02>). Finally, zero
+makes @@RXVT_NAME@@ refresh as fast as possible. Fractional values are
 supported; option B<-fps>.
 
 =item B<fading:> I<number>