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diff --git a/Doc/library/trace.rst b/Doc/library/trace.rst
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@@ -6,6 +6,8 @@
 
 **Source code:** :source:`Lib/trace.py`
 
+--------------
+
 The :mod:`trace` module allows you to trace program execution, generate
 annotated statement coverage listings, print caller/callee relationships and
 list functions executed during a program run.  It can be used in another program