Javadocs, imports.

src/main/java/org/apache/commons/lang3/concurrent/lock/package-info.java

@@ -0,0 +1,24 @@
+/*
+ * 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
+ *
+ *      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.
+ */
+/**
+ * <p>
+ * Provides support classes for multi-threaded programming. This package is intended to be an extension to
+ * {@link java.util.concurrent.lock}.
+ * </p>
+ * @since 3.11
+ */
+package org.apache.commons.lang3.concurrent.lock;

src/main/java/org/apache/commons/lang3/function/package-info.java

@@ -22,6 +22,7 @@
  * Contains failable functional interfaces that address the fact that lambdas are supposed not to throw Exceptions, at
  * least not checked Exceptions, A.K.A. instances of {@link java.lang.Exception}. A failable functional interface
  * declares a type of Exception that may be raised if the function fails.
+ * </p>
  *
  * @since 3.11
  */

src/test/java/org/apache/commons/lang3/concurrent/lock/LocksTest.java

@@ -24,7 +24,6 @@ import static org.junit.jupiter.api.Assertions.fail;
 
 import java.util.function.LongConsumer;
 
-import org.apache.commons.lang3.concurrent.lock.Locks;
 import org.apache.commons.lang3.concurrent.lock.Locks.Lock;
 import org.apache.commons.lang3.function.FailableConsumer;
 import org.junit.jupiter.api.Test;