Mention @ConditionalOnBooleanProperty in reference document

See gh-43827

Signed-off-by: Yanming Zhou <[email protected]>

Author: quaff

Diff for: spring-boot-project/spring-boot-docs/src/docs/antora/modules/reference/pages/features/developing-auto-configuration.adoc

@@ -137,7 +137,7 @@ Providing as much type information as possible in javadoc:org.springframework.co
 
 The javadoc:org.springframework.boot.autoconfigure.condition.ConditionalOnProperty[format=annotation] annotation lets configuration be included based on a Spring Environment property.
 Use the `prefix` and `name` attributes to specify the property that should be checked.
-By default, any property that exists and is not equal to `false` is matched.
+By default, any property that exists and is not equal to `false` is matched, please note there is a dedicated javadoc:org.springframework.boot.autoconfigure.condition.ConditionalOnBooleanProperty[format=annotation] annotation for boolean property.
 You can also create more advanced checks by using the `havingValue` and `matchIfMissing` attributes.
 
 If multiple names are given in the `name` attribute, all of the properties have to pass the test for the condition to match.