Polish "Expose OS information as an InfoContributor"

See gh-28907

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/info/InfoContributorAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -282,7 +282,7 @@
     {
       "name": "management.info.os.enabled",
       "type": "java.lang.Boolean",
-      "description": "Whether to enable OS info.",
+      "description": "Whether to enable Operating System info.",
       "defaultValue": false
     },
     {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/info/InfoContributorAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/info/OsInfoContributor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/info/OsInfoContributorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package org.springframework.boot.actuate.info;
 
 import org.junit.jupiter.api.Test;
 
-import org.springframework.boot.info.JavaInfo;
 import org.springframework.boot.info.OsInfo;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -28,7 +27,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  *
  * @author Jonatan Ivanov
  */
-public class OsInfoContributorTests {
+class OsInfoContributorTests {
 
 	@Test
 	void osInfoShouldBeAdded() {

spring-boot-project/spring-boot-docs/src/docs/asciidoc/actuator/endpoints.adoc

@@ -1176,11 +1176,11 @@ When appropriate, Spring auto-configures the following `InfoContributor` beans:
 
 |===
 
-Whether or not an individual contributor is enabled is controlled by its `management.info.<id>.enabled` property.
+Whether an individual contributor is enabled is controlled by its `management.info.<id>.enabled` property.
 Different contributors have different defaults for this property, depending on their prerequisites and the nature of the information that they expose.
 
-With no prerequisites to indicate that they should be enabled, the `env`, `java` and `os` contributors are disabled by default.
-You can enable them by setting the configprop:management.info.env.enabled[], configprop:management.info.java.enabled[] or configprop:management.info.os.enabled[] properties to `true`.
+With no prerequisites to indicate that they should be enabled, the `env`, `java`, and `os` contributors are disabled by default.
+Each can be enabled by setting its `management.info.<id>.enabled` property to `true`.
 
 The `build` and `git` info contributors are enabled by default.
 Each can be disabled by setting its `management.info.<id>.enabled` property to `false`.

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/info/OsInfo.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/info/OsInfoTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.