diff --git a/build/bazel/remote/execution/v2/remote_execution.pb.go b/build/bazel/remote/execution/v2/remote_execution.pb.go
index ad7d498b..1ece63f9 100755
--- a/build/bazel/remote/execution/v2/remote_execution.pb.go
+++ b/build/bazel/remote/execution/v2/remote_execution.pb.go
@@ -4643,6 +4643,11 @@ func (x *FastCdc2020Params) GetSeed() uint32 {
 // selected where the Gear rolling hash is maximized within a lookahead
 // window of horizon_size_bytes.
 //
+// For sufficiently large files, the average chunk size prior to
+// deduplication will approximately be min_chunk_size_bytes divided by
+// Rényi's parking constant (0.7475979203...). More details:
+// https://mathworld.wolfram.com/RenyisParkingConstants.html
+//
 // If any of the advertised parameters are not within the expected range,
 // the client SHOULD ignore RepMaxCDC chunking function support.
 type RepMaxCdcParams struct {
diff --git a/build/bazel/remote/execution/v2/remote_execution.proto b/build/bazel/remote/execution/v2/remote_execution.proto
index e9cab05d..8fa38597 100644
--- a/build/bazel/remote/execution/v2/remote_execution.proto
+++ b/build/bazel/remote/execution/v2/remote_execution.proto
@@ -2409,6 +2409,11 @@ message FastCdc2020Params {
 // selected where the Gear rolling hash is maximized within a lookahead
 // window of horizon_size_bytes.
 //
+// For sufficiently large files, the average chunk size prior to
+// deduplication will approximately be min_chunk_size_bytes divided by
+// Rényi's parking constant (0.7475979203...). More details:
+// https://mathworld.wolfram.com/RenyisParkingConstants.html
+//
 // If any of the advertised parameters are not within the expected range,
 // the client SHOULD ignore RepMaxCDC chunking function support.
 message RepMaxCdcParams {