Add a missing asterisk in traceback doc to complete formatting (#2675)
diff --git a/Doc/library/traceback.rst b/Doc/library/traceback.rst
index 7c78235..5e61141 100644
--- a/Doc/library/traceback.rst
+++ b/Doc/library/traceback.rst
@@ -67,7 +67,7 @@
This function prints a stack trace from its invocation point. The optional
*f* argument can be used to specify an alternate stack frame to start. The
- optional limit* and *file* arguments have the same meaning as for
+ optional *limit* and *file* arguments have the same meaning as for
:func:`print_exception`.