--- a/TimeDuration.st	Thu May 10 15:44:17 2018 +0200
+++ b/TimeDuration.st	Thu May 10 15:46:22 2018 +0200
@@ -49,6 +49,9 @@
     External logging hardware may generate timestamps in the micro- or nanosecond range.
     Picosecond resolution should be good enough for almost any application (at least for the near future).
 
+    Most timedurations only require/have millisecond resolution,
+    so the pico instvar is nil/0 and does not require an aditional largeInteger operation.
+
     DefaultFormatForPrinting    if non-nil, allows for the variable printFormat to be overwritten
 "
 ! !