Fix some JavaDocs warnings. No functional change.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@1714353 13f79535-47bb-0310-9956-ffa450edef68

Author: adrian-crum

src/main/java/org/apache/commons/io/FileUtils.java

@@ -1282,7 +1282,7 @@ public static void copyDirectory(final File srcDir, final File destDir,
      * modified date/times using {@link File#setLastModified(long)}, however
      * it is not guaranteed that those operations will succeed.
      * If the modification operation fails, no indication is provided.
-     * <p>
+     * </p>
      * <h3>Example: Copy directories only</h3>
      * <pre>
      *  // only copy the directory structure
@@ -1332,7 +1332,7 @@ public static void copyDirectory(final File srcDir, final File destDir,
      * date/times using {@link File#setLastModified(long)}, however it is
      * not guaranteed that those operations will succeed.
      * If the modification operation fails, no indication is provided.
-     * <p>
+     * </p>
      * <h3>Example: Copy directories only</h3>
      * <pre>
      *  // only copy the directory structure