Fix punctuation in Javadoc comments for LoggingMarkers.

Added missing periods to improve consistency and clarity in the Javadoc comments. This change ensures proper formatting and adheres to standard writing conventions.

Signed-off-by: Konstantin Pavlov <{ID}+{username}@users.noreply.github.com>

spring-ai-core/src/main/java/org/springframework/ai/util/LoggingMarkers.java

@@ -20,7 +20,7 @@ public class LoggingMarkers {
 	 * <li>Business processes and logic</li>
 	 * <li>etc.</li>
 	 * </ul>
-	 * Typically, logging this information should be avoided
+	 * Typically, logging this information should be avoided.
 	 */
 	public static final Marker SENSITIVE_DATA_MARKER = MarkerFactory.getMarker("SENSITIVE");
 
@@ -35,7 +35,7 @@ public class LoggingMarkers {
 	 * <li>Trade secrets</li>
 	 * <li>etc.</li>
 	 * </ul>
-	 * Logging of such information is usually prohibited in any circumstances
+	 * Logging of such information is usually prohibited in any circumstances.
 	 */
 	public static final Marker RESTRICTED_DATA_MARKER = MarkerFactory.getMarker("RESTRICTED");
 
@@ -50,7 +50,7 @@ public class LoggingMarkers {
 	 * <li>Compliance-controlled data</li>
 	 * <li>etc.</li>
 	 * </ul>
-	 * Logging of such information should be avoided
+	 * Logging of such information should be avoided.
 	 */
 	public static final Marker REGULATED_DATA_MARKER = MarkerFactory.getMarker("REGULATED");
 
@@ -62,7 +62,7 @@ public class LoggingMarkers {
 	 * <li>Marketing materials</li>
 	 * <li>etc.</li>
 	 * </ul>
-	 * There are no restriction for
+	 * There are no restriction for logging such information.
 	 */
 	public static final Marker PUBLIC_DATA_MARKER = MarkerFactory.getMarker("PUBLIC");