Reformat some javadoc on Cue

PiperOrigin-RevId: 285964228

library/core/src/main/java/com/google/android/exoplayer2/text/Cue.java

@@ -142,23 +142,37 @@ public final class Cue {
    * <p>{@link #LINE_TYPE_FRACTION} indicates that {@link #line} is a fractional position within the
    * viewport.
    *
-   * <p>{@link #LINE_TYPE_NUMBER} indicates that {@link #line} is a line number, where the size of
-   * each line is taken to be the size of the first line of the cue. When {@link #line} is greater
-   * than or equal to 0 lines count from the start of the viewport, with 0 indicating zero offset
-   * from the start edge. When {@link #line} is negative lines count from the end of the viewport,
-   * with -1 indicating zero offset from the end edge. For horizontal text the line spacing is the
-   * height of the first line of the cue, and the start and end of the viewport are the top and
-   * bottom respectively.
+   * <ul>
+   *   <li>{@link #LINE_TYPE_FRACTION} indicates that {@link #line} is a fractional position within
+   *       the viewport.
+   *   <li>
+   *       <ul>
+   *         <li>{@link #LINE_TYPE_NUMBER} indicates that {@link #line} is a line number, where the
+   *             size of each line is taken to be the size of the first line of the cue.
+   *         <li>When {@link #line} is greater than or equal to 0 lines count from the start of the
+   *             viewport, with 0 indicating zero offset from the start edge. When {@link #line} is
+   *             negative lines count from the end of the viewport, with -1 indicating zero offset
+   *             from the end edge.
+   *         <li>For horizontal text the line spacing is the height of the first line of the cue,
+   *             and the start and end of the viewport are the top and bottom respectively.
+   *       </ul>
+   * </ul>
    *
    * <p>Note that it's particularly important to consider the effect of {@link #lineAnchor} when
-   * using {@link #LINE_TYPE_NUMBER}. {@code (line == 0 && lineAnchor == ANCHOR_TYPE_START)}
-   * positions a (potentially multi-line) cue at the very top of the viewport. {@code (line == -1 &&
-   * lineAnchor == ANCHOR_TYPE_END)} positions a (potentially multi-line) cue at the very bottom of
-   * the viewport. {@code (line == 0 && lineAnchor == ANCHOR_TYPE_END)} and {@code (line == -1 &&
-   * lineAnchor == ANCHOR_TYPE_START)} position cues entirely outside of the viewport. {@code (line
-   * == 1 && lineAnchor == ANCHOR_TYPE_END)} positions a cue so that only the last line is visible
-   * at the top of the viewport. {@code (line == -2 && lineAnchor == ANCHOR_TYPE_START)} position a
-   * cue so that only its first line is visible at the bottom of the viewport.
+   * using {@link #LINE_TYPE_NUMBER}.
+   *
+   * <ul>
+   *   <li>{@code (line == 0 && lineAnchor == ANCHOR_TYPE_START)} positions a (potentially
+   *       multi-line) cue at the very start of the viewport.
+   *   <li>{@code (line == -1 && lineAnchor == ANCHOR_TYPE_END)} positions a (potentially
+   *       multi-line) cue at the very end of the viewport.
+   *   <li>{@code (line == 0 && lineAnchor == ANCHOR_TYPE_END)} and {@code (line == -1 && lineAnchor
+   *       == ANCHOR_TYPE_START)} position cues entirely outside of the viewport.
+   *   <li>{@code (line == 1 && lineAnchor == ANCHOR_TYPE_END)} positions a cue so that only the
+   *       last line is visible at the start of the viewport.
+   *   <li>{@code (line == -2 && lineAnchor == ANCHOR_TYPE_START)} position a cue so that only its
+   *       first line is visible at the end of the viewport.
+   * </ul>
    */
   public final @LineType int lineType;