Extending hints section

Klausuren/Sd1/2023summer/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/C_Switch.java

@@ -97,13 +97,23 @@ public class C_Switch {
      *     <h4 class="implementationHints">Useful methods:</h4>
      *
      *     <ul>
-     *         <li>{@link String#charAt(int)} retrieving character at given index.</li>
+     *         <li>
+     *             <p>{@link String#charAt(int index)} retrieving character at given <code>index</code>.</p>
+     *         </li>
      *
-     *         <li>{@link String#toCharArray()} converting a {@link String} into <code>char[]</code>.</li>
+     *         <li>
+     *             <p>{@link String#toCharArray()} Splitting a {@link String} into its <code>char[]</code>
+     *                components.</p>
+     *         </li>
      *
-     *         <li>{@link String#trim()} stripping off whitespace at beginning and end.</li>
+     *         <li>
+     *             <p>{@link String#trim()} stripping off whitespace at beginning and end of string.</p>
+     *         </li>
      *
-     *         <li>{@link String#split(String)} using <code>","</code> for regexp parameter.</li>
+     *         <li>
+     *             <p>{@link String#split(String regexp)} Splitting a string into substrings using <code>","</code> for <code>regexp</code> parameter.</p>
+     *             <p>Example: <code>String[] components = s.split(",")</code></p>
+     *         </li>
      *     </ul>
      * </section>
      *