Javadoc: Add missing </li> tags

Author: garydgregory

src/main/java/org/apache/commons/io/file/PathUtils.java

@@ -499,7 +499,7 @@ public static Path current() {
      * </p>
      * <ul>
      * <li>A directory to delete does not have to be empty.</li>
-     * <li>You get exceptions when a file or directory cannot be deleted; {@link File#delete()} returns a boolean.
+     * <li>You get exceptions when a file or directory cannot be deleted; {@link File#delete()} returns a boolean.</li>
      * </ul>
      *
      * @param path file or directory to delete, must not be {@code null}
@@ -518,7 +518,7 @@ public static PathCounters delete(final Path path) throws IOException {
      * </p>
      * <ul>
      * <li>A directory to delete does not have to be empty.</li>
-     * <li>You get exceptions when a file or directory cannot be deleted; {@link File#delete()} returns a boolean.
+     * <li>You get exceptions when a file or directory cannot be deleted; {@link File#delete()} returns a boolean.</li>
      * </ul>
      *
      * @param path          file or directory to delete, must not be {@code null}
@@ -540,7 +540,7 @@ public static PathCounters delete(final Path path, final DeleteOption... deleteO
      * </p>
      * <ul>
      * <li>A directory to delete does not have to be empty.</li>
-     * <li>You get exceptions when a file or directory cannot be deleted; {@link File#delete()} returns a boolean.
+     * <li>You get exceptions when a file or directory cannot be deleted; {@link File#delete()} returns a boolean.</li>
      * </ul>
      *
      * @param path          file or directory to delete, must not be {@code null}