Fix markup.

diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index 250c84249e31cf962d6ec3afde1a5fec21dc3cb9..14a7afd77483325115619cbcc4381310df07c14e 100644 (file)
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -760,7 +760,7 @@ which incur interpreter overhead.
 
 Note, many of the above recipes can be optimized by replacing global lookups
 with local variables defined as default values.  For example, the
-*dotproduct* recipe can be written as:
+*dotproduct* recipe can be written as::
 
    def dotproduct(vec1, vec2, sum=sum, imap=imap, mul=operator.mul):
        return sum(imap(mul, vec1, vec2))