Change part of "Fix "unexpected heading" Javadoc errors on Java 13+." so that it also works version before Java 13.
MODIFY
src/main/java/org/apache/commons/io/FileUtils.java
src/main/java/org/apache/commons/io/FileUtils.java
@@ -1309,13 +1309,13 @@ public static void copyDirectory(final File srcDir, final File destDir,
* it is not guaranteed that those operations will succeed.
* If the modification operation fails, no indication is provided.
* </p>
- * <h4>Example: Copy directories only</h4>
+ * <b>Example: Copy directories only</b>
* <pre>
* // only copy the directory structure
* FileUtils.copyDirectory(srcDir, destDir, DirectoryFileFilter.DIRECTORY);
* </pre>
*
- * <h4>Example: Copy directories and txt files</h4>
+ * <b>Example: Copy directories and txt files</b>
* <pre>
* // Create a filter for ".txt" files
* IOFileFilter txtSuffixFilter = FileFilterUtils.suffixFileFilter(".txt");
@@ -1361,13 +1361,13 @@ public static void copyDirectory(final File srcDir, final File destDir,
* not guaranteed that those operations will succeed.
* If the modification operation fails, no indication is provided.
* </p>
- * <h4>Example: Copy directories only</h4>
+ * <b>Example: Copy directories only</b>
* <pre>
* // only copy the directory structure
* FileUtils.copyDirectory(srcDir, destDir, DirectoryFileFilter.DIRECTORY, false);
* </pre>
*
- * <h4>Example: Copy directories and txt files</h4>
+ * <b>Example: Copy directories and txt files</b>
* <pre>
* // Create a filter for ".txt" files
* IOFileFilter txtSuffixFilter = FileFilterUtils.suffixFileFilter(".txt");

Change part of "Fix "unexpected heading" Javadoc errors on Java 13+." so that it also works version before Java 13.