Add the green "New reference" note to the doc of PyException_GetTraceback()
diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat
index f2a8767..c7d7bd1 100644
--- a/Doc/data/refcounts.dat
+++ b/Doc/data/refcounts.dat
@@ -376,6 +376,8 @@
 PyEval_EvalCode:PyObject*:globals:0:
 PyEval_EvalCode:PyObject*:locals:0:
 
+PyException_GetTraceback:PyObject*::+1:
+
 PyFile_AsFile:FILE*:::
 PyFile_AsFile:PyFileObject*:p:0: