tweak comment

diff --git a/src/sleep.c b/src/sleep.c
index 583413320db650806bec9f51099c4658bccaf47f..ec64098be5cbbf1f56900d91ae6510441f6ecfd1 100644 (file)
--- a/src/sleep.c
+++ b/src/sleep.c
@@ -165,8 +165,8 @@ main (int argc, char **argv)
   if (fail)
     usage (1);
 
-  /* Round to the nearest nanosecond here so that tv_nsec will be
-     no larger than 999,999,999.  */
+  /* Add this here so we end up rounding to the nearest nanosecond.
+     This ensures that that tv_nsec will be no larger than 999,999,999.  */
   seconds += .0000000005;
 
   /* Separate whole seconds from nanoseconds.  */