Polishing

spring-web/src/main/java/org/springframework/web/util/WebUtils.java

@@ -109,6 +109,7 @@ public abstract class WebUtils {
 	/**
 	 * Use of response encoding for HTML escaping parameter at the servlet context level
 	 * (i.e. a context-param in {@code web.xml}): "responseEncodedHtmlEscape".
+	 * @since 4.1.2
 	 */
 	public static final String RESPONSE_ENCODED_HTML_ESCAPE_CONTEXT_PARAM = "responseEncodedHtmlEscape";
 
@@ -221,6 +222,7 @@ public abstract class WebUtils {
 	 * default in case of no setting at the global level.
 	 * @param servletContext the servlet context of the web application
 	 * @return whether response encoding is used for HTML escaping (null = no explicit default)
+	 * @since 4.1.2
 	 */
 	public static Boolean getResponseEncodedHtmlEscape(ServletContext servletContext) {
 		if (servletContext == null) {