diff --git a/src/Core/SettingsChangesHistory.h b/src/Core/SettingsChangesHistory.h
index 23f7810835c..0521f70a91b 100644
--- a/src/Core/SettingsChangesHistory.h
+++ b/src/Core/SettingsChangesHistory.h
@@ -89,8 +89,8 @@ static std::map<ClickHouseVersion, SettingsChangesHistory::SettingsChanges> sett
               {"allow_experimental_join_condition", false, false, "Support join with inequal conditions which involve columns from both left and right table. e.g. t1.y < t2.y."},
               {"input_format_tsv_crlf_end_of_line", false, false, "Enables reading of CRLF line endings with TSV formats"},
               {"output_format_parquet_use_custom_encoder", false, true, "Enable custom Parquet encoder."},
-              {"cross_join_min_rows_to_compress", 0, 10000000, "A new setting."},
-              {"cross_join_min_bytes_to_compress", 0, 1_GiB, "A new setting."},
+              {"cross_join_min_rows_to_compress", 0, 10000000, "Minimal count of rows to compress block in CROSS JOIN. Zero value means - disable this threshold. This block is compressed when any of the two thresholds (by rows or by bytes) are reached."},
+              {"cross_join_min_bytes_to_compress", 0, 1_GiB, "Minimal size of block to compress in CROSS JOIN. Zero value means - disable this threshold. This block is compressed when any of the two thresholds (by rows or by bytes) are reached."},
               {"http_max_chunk_size", 0, 0, "Internal limitation"},
               {"prefer_external_sort_block_bytes", 0, DEFAULT_BLOCK_SIZE * 256, "Prefer maximum block bytes for external sort, reduce the memory usage during merging."},
               {"input_format_parquet_use_native_reader", false, false, "When reading Parquet files, to use native reader instead of arrow reader."},