spotlessApply: re-wrap the numSlots() Javadoc line

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: dougqh

internal-api/src/main/java/datadog/trace/util/StringIndex.java

@@ -20,10 +20,10 @@
  *       path.
  * </ul>
  *
- * <p>Consumers attach their own parallel payload arrays (ids, values, ...) sized to {@link #numSlots()}
- * and indexed by the slot {@code indexOf} returns. {@code mapValues}/{@code mapIntValues}/{@code
- * mapLongValues} build such an array at construction; {@code lookup}/{@code lookupOrDefault} read
- * one back in a single call (slot resolve + array read).
+ * <p>Consumers attach their own parallel payload arrays (ids, values, ...) sized to {@link
+ * #numSlots()} and indexed by the slot {@code indexOf} returns. {@code mapValues}/{@code
+ * mapIntValues}/{@code mapLongValues} build such an array at construction; {@code lookup}/{@code
+ * lookupOrDefault} read one back in a single call (slot resolve + array read).
  *
  * <p>Slot 0-value is the empty sentinel: {@link Support#hash} never returns 0, so {@code hashes[i]
  * == 0} unambiguously means an empty slot.