Polish "Don't use markdown syntax in javadoc or error messages"

See 2f6651c3cb.

Closes gh-28408

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitProperties.java

@@ -853,12 +853,12 @@ public class RabbitProperties {
 		private Boolean mandatory;
 
 		/**
-		 * Timeout for {@code receive()} operations.
+		 * Timeout for receive() operations.
 		 */
 		private Duration receiveTimeout;
 
 		/**
-		 * Timeout for {@code sendAndReceive()} operations.
+		 * Timeout for sendAndReceive() operations.
 		 */
 		private Duration replyTimeout;
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/BatchProperties.java

@@ -82,7 +82,7 @@ public class BatchProperties {
 
 		/**
 		 * Comma-separated list of job names to execute on startup (for instance,
-		 * {@code "job1,job2"}). By default, all Jobs found in the context are executed.
+		 * 'job1,job2'). By default, all Jobs found in the context are executed.
 		 */
 		private String names = "";
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jackson/JacksonProperties.java

@@ -45,7 +45,7 @@ public class JacksonProperties {
 
 	/**
 	 * Date format string or a fully-qualified date format class name. For instance,
-	 * {@code "yyyy-MM-dd HH:mm:ss"}.
+	 * 'yyyy-MM-dd HH:mm:ss'.
 	 */
 	private String dateFormat;
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mail/MailProperties.java

@@ -37,7 +37,7 @@ public class MailProperties {
 	private static final Charset DEFAULT_CHARSET = StandardCharsets.UTF_8;
 
 	/**
-	 * SMTP server host. For instance, {@code "smtp.example.com"}.
+	 * SMTP server host. For instance, 'smtp.example.com'.
 	 */
 	private String host;
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ServerProperties.java

@@ -996,7 +996,7 @@ public class ServerProperties {
 
 			/**
 			 * Name of the HTTP header from which the remote IP is extracted. For
-			 * instance, {@code "X-FORWARDED-FOR"}.
+			 * instance, 'X-FORWARDED-FOR'.
 			 */
 			private String remoteIpHeader;
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/WebFluxProperties.java

@@ -88,17 +88,17 @@ public class WebFluxProperties {
 	public static class Format {
 
 		/**
-		 * Date format to use, for example {@code "dd/MM/yyyy"}.
+		 * Date format to use, for example 'dd/MM/yyyy'.
 		 */
 		private String date;
 
 		/**
-		 * Time format to use, for example {@code "HH:mm:ss"}.
+		 * Time format to use, for example 'HH:mm:ss'.
 		 */
 		private String time;
 
 		/**
-		 * Date-time format to use, for example {@code "yyyy-MM-dd HH:mm:ss"}.
+		 * Date-time format to use, for example 'yyyy-MM-dd HH:mm:ss'.
 		 */
 		private String dateTime;
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/WebMvcProperties.java

@@ -42,7 +42,7 @@ import org.springframework.validation.DefaultMessageCodesResolver;
 public class WebMvcProperties {
 
 	/**
-	 * Formatting strategy for message codes. For instance, {@code PREFIX_ERROR_CODE}.
+	 * Formatting strategy for message codes. For instance, 'PREFIX_ERROR_CODE'.
 	 */
 	private DefaultMessageCodesResolver.Format messageCodesResolverFormat;
 
@@ -493,17 +493,17 @@ public class WebMvcProperties {
 	public static class Format {
 
 		/**
-		 * Date format to use, for example {@code "dd/MM/yyyy"}.
+		 * Date format to use, for example 'dd/MM/yyyy'.
 		 */
 		private String date;
 
 		/**
-		 * Time format to use, for example {@code "HH:mm:ss"}.
+		 * Time format to use, for example 'HH:mm:ss'.
 		 */
 		private String time;
 
 		/**
-		 * Date-time format to use, for example {@code "yyyy-MM-dd HH:mm:ss"}.
+		 * Date-time format to use, for example 'yyyy-MM-dd HH:mm:ss'.
 		 */
 		private String dateTime;