review nits

Author: blambov

conf/cassandra.yaml

@@ -1004,10 +1004,11 @@ column_index_cache_size: 2KiB
 
 # Default compaction strategy, applied when a table's parameters do not
 # specify compaction.
-# The default is to use SizeTieredCompactionStrategy, with its default
-# threshold of 4 sstables.
 # The selected compaction strategy will also apply to system tables.
 #
+# The default is to use SizeTieredCompactionStrategy, with its default
+# compaction parameters.
+#
 # default_compaction:
 #   class_name: UnifiedCompactionStrategy
 #   parameters:

src/java/org/apache/cassandra/db/compaction/UnifiedCompactionStrategy.md

@@ -1,19 +1,19 @@
 <!--
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
 #
-# Copyright DataStax, Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
+#     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-#
 -->
 
 # Unified compaction strategy (UCS)