Merge pull request #18578 from rhamedy

* pr/18578:
  Polish "Clarify formatting recommendations for configuration property javadoc"
  Clarify formatting recommendations for configuration property javadoc

Closes gh-18578

spring-boot-project/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc

@@ -7110,6 +7110,8 @@ Make sure that configuration keys are documented by adding field javadoc for eac
 	}
 ----
 
+NOTE: You should only use simple text with `@ConfigurationProperties` field Javadoc, since they are not processed before being added to the JSON.
+
 Here are some rules we follow internally to make sure descriptions are consistent:
 
 * Do not start the description by "The" or "A".