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-rw-r--r--Doc/library/sys.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst
index 72f5d1fd01..f6325cc8c1 100644
--- a/Doc/library/sys.rst
+++ b/Doc/library/sys.rst
@@ -975,6 +975,13 @@ always available.
that supports a higher limit. This should be done with care, because a too-high
limit can lead to a crash.
+ If the new limit is too low at the current recursion depth, a
+ :exc:`RecursionError` exception is raised.
+
+ .. versionchanged:: 3.5.1
+ A :exc:`RecursionError` exception is now raised if the new limit is too
+ low at the current recursion depth.
+
.. function:: setswitchinterval(interval)