Merged revisions 73656,73658,73663,73666 via svnmerge from
svn+ssh://svn.python.org/python/branches/py3k

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  r73656 | mark.dickinson | 2009-06-29 00:08:40 +0200 (Mo, 29 Jun 2009) | 1 line

  Fix description of range_length_obj
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  r73658 | raymond.hettinger | 2009-06-29 00:30:13 +0200 (Mo, 29 Jun 2009) | 1 line

  Small doc fix-ups to floatingpoint.rst.  More are forthcoming.
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  r73663 | raymond.hettinger | 2009-06-29 01:21:38 +0200 (Mo, 29 Jun 2009) | 1 line

  Clean-up floating point tutorial.
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  r73666 | alexandre.vassalotti | 2009-06-29 03:13:41 +0200 (Mo, 29 Jun 2009) | 2 lines

  Make b64encode raises properly a TypeError when altchars is not bytes.
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diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c
index 77e1954..6d3e8b0 100644
--- a/Objects/rangeobject.c
+++ b/Objects/rangeobject.c
@@ -126,10 +126,9 @@
     PyObject_Del(r);
 }
 
-/* Return number of items in range (lo, hi, step), when arguments are PyLong
- * objects.  Return a value < 0 if & only if the true value is too large to
- * fit in a signed long.  Arguments MUST return 1 with PyLong_Check().  Return
- * -1 when there is an error.
+/* Return number of items in range (lo, hi, step) as a PyLong object,
+ * when arguments are PyLong objects.  Arguments MUST return 1 with
+ * PyLong_Check().  Return NULL when there is an error.
  */
 static PyObject*
 range_length_obj(rangeobject *r)