Index: dtrace/timestamps.d
===================================================================
diff -u -rcbd6b858b9324c125b8b6aad66c85d3482bb8bd4 -ree70353af5f5501220da2a87f9b57539120be927
--- dtrace/timestamps.d	(.../timestamps.d)	(revision cbd6b858b9324c125b8b6aad66c85d3482bb8bd4)
+++ dtrace/timestamps.d	(.../timestamps.d)	(revision ee70353af5f5501220da2a87f9b57539120be927)
@@ -1,7 +1,8 @@
-/* 
- * Measure time btween method-entry and method-returns
+/* -*- D -*-
  *
- * Display execution flow between 
+ * Measure time between method-entry and method-returns
+ *
+ * Activate tracing between 
  *    ::nsf::configure dtrace on
  * and
  *    ::nsf::configure dtrace off
@@ -16,6 +17,9 @@
   self->tracing = (arg1 && copyinstr(arg1) == "off") ? 0 : 1;
 }
 
+/*
+ * Measure time differences
+ */
 nsf*:::method-entry /self->tracing/ {
   self->start = timestamp;
 }
@@ -25,6 +29,9 @@
   self->start = 0;
 }
 
+/*
+ * Print aggregate with own format (less wide than the default)
+ */
 END {
   printa("\n%-35s %-35s %-40s = %@d", @);
 }