Polish EnableWeb(Flux)Security javadoc

Signed-off-by: Tran Ngoc Nhan <ngocnhan.tran1996@gmail.com>

Author: ngocnhan-tran1996

config/src/main/java/org/springframework/security/config/annotation/web/configuration/EnableWebSecurity.java

@@ -50,9 +50,9 @@
  * 			.requestMatchers("/public/**").permitAll()
  * 			.anyRequest().hasRole("USER"))
  * 				// Possibly more configuration ...
- * 				.formLogin() // enable form based log in
+ * 			.formLogin((formLogin) -> formLogin // enable form based log in
  * 				// set permitAll for all URLs associated with Form Login
- * 				.permitAll();
+ * 				permitAll());
  * 		return http.build();
  * 	}
  *

config/src/main/java/org/springframework/security/config/annotation/web/reactive/EnableWebFluxSecurity.java

@@ -59,11 +59,9 @@
  *     @Bean
  *     public SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) {
  *          http
- *               .authorizeExchange()
- *                    .anyExchange().authenticated()
- *                         .and()
- *                    .httpBasic().and()
- *                    .formLogin();
+ *               .authorizeExchange((authorize) -> authorize.anyExchange().authenticated())
+ *               .httpBasic(Customizer.withDefaults())
+ *               .formLogin(Customizer.withDefaults());
  *          return http.build();
  *     }
  *