HADOOP-12553. [JDK8] Fix javadoc error caused by illegal tag. (aajisaka)

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -532,6 +532,8 @@ Trunk (Unreleased)
     HADOOP-12494. fetchdt stores the token based on token kind instead
     of token service (HeeSoo Kim via aw)
 
+    HADOOP-12553. [JDK8] Fix javadoc error caused by illegal tag. (aajisaka)
+
   OPTIMIZATIONS
 
     HADOOP-7761. Improve the performance of raw comparisons. (todd)

hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/BlockingThreadPoolExecutorService.java

@@ -47,10 +47,8 @@ import com.google.common.util.concurrent.MoreExecutors;
  * already full by using a semaphore. Task submissions require permits, task
  * completions release permits.
  * <p>
- * This is inspired by <a href = "https://github
- * .com/apache/incubator-s4/blob/master/subprojects
- * /s4-comm/src/main/java/org/apache/s4/comm/staging
- * /BlockingThreadPoolExecutorService.java"> this s4 threadpool</a>
+ * This is inspired by <a href="https://github.com/apache/incubator-s4/blob/master/subprojects/s4-comm/src/main/java/org/apache/s4/comm/staging/BlockingThreadPoolExecutorService.java">
+ * this s4 threadpool</a>
  */
 public class BlockingThreadPoolExecutorService
     extends ForwardingListeningExecutorService {