adding description into current.rst

Signed-off-by: Nikita V. Shirokov <tehnerd@tehnerd.com>
envoyproxy · Oct 12, 2021 · 1e633dd · 1e633dd
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commit 1e633dd
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diff --git a/docs/root/version_history/current.rst b/docs/root/version_history/current.rst
@@ -15,6 +15,7 @@ Bug Fixes
 ---------
 *Changes expected to improve the state of the world and are unlikely to have negative effects*
 
+* config_validation: fix server crash during shutdown when grpc requests to xDS are still in flight.
 * listener: fixed the crash when updating listeners that do not bind to port.
 * thrift_proxy: fix the thrift_proxy connection manager to correctly report success/error response metrics when performing :ref:`payload passthrough <envoy_v3_api_field_extensions.filters.network.thrift_proxy.v3.ThriftProxy.payload_passthrough>`.