--- vt102/vt102	2014/12/03 02:16:30	1.17
+++ vt102/vt102	2014/12/03 02:16:45	1.18
@@ -748,7 +748,7 @@
 
    ++$CLK;
 
-   # things we do from time too time only
+   # things we do from time to time only
    unless ($CLK & 0xf) {
       # do I/O