Enable doctest running for several other documents.
We have now over 640 doctests that are run with "make doctest".
diff --git a/Doc/library/bisect.rst b/Doc/library/bisect.rst
index 6d91644..93391c3 100644
--- a/Doc/library/bisect.rst
+++ b/Doc/library/bisect.rst
@@ -72,7 +72,7 @@
The :func:`bisect` function is generally useful for categorizing numeric data.
This example uses :func:`bisect` to look up a letter grade for an exam total
(say) based on a set of ordered numeric breakpoints: 85 and up is an 'A', 75..84
-is a 'B', etc. ::
+is a 'B', etc.
>>> grades = "FEDCBA"
>>> breakpoints = [30, 44, 66, 75, 85]