Fix errors in reference manual

Closes gh-24008

src/docs/asciidoc/rsocket.adoc

@@ -485,7 +485,7 @@ Once you have a <<rsocket-requester-client,client>> or
 [source,java,indent=0,subs="verbatim,quotes",role="primary"]
 .Java
 ----
-	ViewBox box = ... ;
+	ViewBox viewBox = ... ;
 
 	Flux<AirportLocation> locations = requester.route("locate.radars.within") // <1>
 			.data(viewBox) // <2>
@@ -499,7 +499,7 @@ Once you have a <<rsocket-requester-client,client>> or
 [source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
 .Kotlin
 ----
-	val box: ViewBox = ...
+	val viewBox: ViewBox = ...
 
 	val locations = requester.route("locate.radars.within") // <1>
 			.data(viewBox) // <2>

src/docs/asciidoc/web/webflux-functional.adoc

@@ -474,7 +474,7 @@ header:
 ----
 	RouterFunction<ServerResponse> route = RouterFunctions.route()
 		.GET("/hello-world", accept(MediaType.TEXT_PLAIN),
-			request -> ServerResponse.ok().bodyValue("Hello World"));
+			request -> ServerResponse.ok().bodyValue("Hello World")).build();
 ----
 [source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
 .Kotlin

src/docs/asciidoc/web/webflux.adoc

@@ -3625,7 +3625,7 @@ You can use the `@EnableWebFlux` annotation in your Java config, as the followin
 ----
 
 The preceding example registers a number of Spring WebFlux
-<<mvc-webflux-special-bean-types, infrastructure beans>> and adapts to dependencies
+<<webflux-special-bean-types, infrastructure beans>> and adapts to dependencies
 available on the classpath -- for JSON, XML, and others.
 
 
@@ -3861,10 +3861,10 @@ which customizes Jackson's default properties with the following ones:
 
 It also automatically registers the following well-known modules if they are detected on the classpath:
 
-* https://github.com/FasterXML/jackson-datatype-jdk7[`jackson-datatype-jdk7`]: Support for Java 7 types like `java.nio.file.Path`.
 * https://github.com/FasterXML/jackson-datatype-joda[`jackson-datatype-joda`]: Support for Joda-Time types.
 * https://github.com/FasterXML/jackson-datatype-jsr310[`jackson-datatype-jsr310`]: Support for Java 8 Date and Time API types.
 * https://github.com/FasterXML/jackson-datatype-jdk8[`jackson-datatype-jdk8`]: Support for other Java 8 types, such as `Optional`.
+* https://github.com/FasterXML/jackson-module-kotlin[`jackson-module-kotlin`]: Support for Kotlin classes and data classes.
 
 
 

src/docs/asciidoc/web/webmvc-functional.adoc

@@ -409,7 +409,7 @@ header:
 ----
 	RouterFunction<ServerResponse> route = RouterFunctions.route()
 		.GET("/hello-world", accept(MediaType.TEXT_PLAIN),
-			request -> ServerResponse.ok().body("Hello World"));
+			request -> ServerResponse.ok().body("Hello World")).build();
 ----
 [source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
 .Kotlin

src/docs/asciidoc/web/webmvc.adoc

@@ -5317,10 +5317,10 @@ This builder customizes Jackson's default properties as follows:
 
 It also automatically registers the following well-known modules if they are detected on the classpath:
 
-* https://github.com/FasterXML/jackson-datatype-jdk7[jackson-datatype-jdk7]: Support for Java 7 types, such as `java.nio.file.Path`.
 * https://github.com/FasterXML/jackson-datatype-joda[jackson-datatype-joda]: Support for Joda-Time types.
 * https://github.com/FasterXML/jackson-datatype-jsr310[jackson-datatype-jsr310]: Support for Java 8 Date and Time API types.
 * https://github.com/FasterXML/jackson-datatype-jdk8[jackson-datatype-jdk8]: Support for other Java 8 types, such as `Optional`.
+* https://github.com/FasterXML/jackson-module-kotlin[`jackson-module-kotlin`]: Support for Kotlin classes and data classes.
 
 NOTE: Enabling indentation with Jackson XML support requires
 https://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22org.codehaus.woodstox%22%20AND%20a%3A%22woodstox-core-asl%22[`woodstox-core-asl`]