There are many uses in the public doc comments for the align and valign attributes in table-related tags. These should be updated to use CSS instead, perhaps as inline style attributes.

java.base/share/classes/java/io/RandomAccessFile.java
java.base/share/classes/java/lang/Class.java
java.base/share/classes/java/lang/reflect/AnnotatedElement.java
java.base/share/classes/java/lang/String.java
java.base/share/classes/java/math/RoundingMode.java
java.base/share/classes/java/nio/charset/Charset.java
java.base/share/classes/java/text/DecimalFormat.java
java.base/share/classes/java/text/SimpleDateFormat.java
java.base/share/classes/java/time/chrono/HijrahChronology.java
java.base/share/classes/java/time/chrono/IsoEra.java
java.base/share/classes/java/time/chrono/MinguoEra.java
java.base/share/classes/java/time/chrono/ThaiBuddhistEra.java
java.base/share/classes/java/time/format/DateTimeFormatter.java
java.base/share/classes/java/util/concurrent/BlockingDeque.java
java.base/share/classes/java/util/concurrent/BlockingQueue.java
java.base/share/classes/java/util/concurrent/ForkJoinPool.java
java.base/share/classes/java/util/Deque.java
java.base/share/classes/java/util/Formatter.java
java.base/share/classes/java/util/Locale.java
java.base/share/classes/java/util/Queue.java
java.base/share/classes/java/util/regex/Pattern.java