diff --git a/src/share/classes/java/util/Spliterator.java b/src/share/classes/java/util/Spliterator.java
index 588b8176d4741c0973a7ac8bf040b973cbc0b156..0b41f9f0a8f07d2a7445f6d358a6917d6cf89408 100644
--- a/src/share/classes/java/util/Spliterator.java
+++ b/src/share/classes/java/util/Spliterator.java
@@ -140,32 +140,32 @@ import java.util.function.LongConsumer;
  * (in approximate order of decreasing desirability):
  * <ul>
  * <li>The source cannot be structurally interfered with.
- * </br>For example, an instance of
+ * <br>For example, an instance of
  * {@link java.util.concurrent.CopyOnWriteArrayList} is an immutable source.
  * A Spliterator created from the source reports a characteristic of
  * {@code IMMUTABLE}.</li>
  * <li>The source manages concurrent modifications.
- * </br>For example, a key set of a {@link java.util.concurrent.ConcurrentHashMap}
+ * <br>For example, a key set of a {@link java.util.concurrent.ConcurrentHashMap}
  * is a concurrent source.  A Spliterator created from the source reports a
  * characteristic of {@code CONCURRENT}.</li>
  * <li>The mutable source provides a late-binding and fail-fast Spliterator.
- * </br>Late binding narrows the window during which interference can affect
+ * <br>Late binding narrows the window during which interference can affect
  * the calculation; fail-fast detects, on a best-effort basis, that structural
  * interference has occurred after traversal has commenced and throws
  * {@link ConcurrentModificationException}.  For example, {@link ArrayList},
  * and many other non-concurrent {@code Collection} classes in the JDK, provide
  * a late-binding, fail-fast spliterator.</li>
  * <li>The mutable source provides a non-late-binding but fail-fast Spliterator.
- * </br>The source increases the likelihood of throwing
+ * <br>The source increases the likelihood of throwing
  * {@code ConcurrentModificationException} since the window of potential
  * interference is larger.</li>
  * <li>The mutable source provides a late-binding and non-fail-fast Spliterator.
- * </br>The source risks arbitrary, non-deterministic behavior after traversal
+ * <br>The source risks arbitrary, non-deterministic behavior after traversal
  * has commenced since interference is not detected.
  * </li>
  * <li>The mutable source provides a non-late-binding and non-fail-fast
  * Spliterator.
- * </br>The source increases the risk of arbitrary, non-deterministic behavior
+ * <br>The source increases the risk of arbitrary, non-deterministic behavior
  * since non-detected interference may occur after construction.
  * </li>
  * </ul>
@@ -284,6 +284,8 @@ import java.util.function.LongConsumer;
  * is set to {@code true} then diagnostic warnings are reported if boxing of
  * primitive values occur when operating on primitive subtype specializations.
  *
+ * @param <T> the type of elements returned by this Spliterator
+ *
  * @see Collection
  * @since 1.8
  */
@@ -333,9 +335,8 @@ public interface Spliterator<T> {
      * Upon non-null return:
      * <ul>
      * <li>the value reported for {@code estimateSize()} before splitting,
-     * if not already zero or {@code Long.MAX_VALUE}, must, after splitting, be
-     * greater than {@code estimateSize()} for this and the returned
-     * Spliterator; and</li>
+     * must, after splitting, be greater than or equal to {@code estimateSize()}
+     * for this and the returned Spliterator; and</li>
      * <li>if this Spliterator is {@code SUBSIZED}, then {@code estimateSize()}
      * for this spliterator before splitting must be equal to the sum of
      * {@code estimateSize()} for this and the returned Spliterator after