Use same section level for most properties
diff --git a/src/site/antora/modules/ROOT/pages/manual/_properties.adoc b/src/site/antora/modules/ROOT/pages/manual/_properties.adoc
index 8c7e316..a884996 100644
--- a/src/site/antora/modules/ROOT/pages/manual/_properties.adoc
+++ b/src/site/antora/modules/ROOT/pages/manual/_properties.adoc
@@ -117,7 +117,7 @@
include::partial$properties-thread-context.adoc[leveloffset=+2]
-== Log4j Core
+== Log4j Core properties
While the only required configuration of the `log4j-core` library is provided by the xref:manual/configuration.adoc[configuration file], the library offers many configuration properties that can be used to finely tune the way it works.
@@ -206,17 +206,19 @@
include::partial$properties-log4j-core-misc.adoc[leveloffset=+2]
-== JUL-to-Log4j API bridge
+== Other components
+
+=== JUL-to-Log4j API bridge properties
The JUL-to-Log4j API bridge provides the following configuration properties:
-include::partial$properties-log4j-jul.adoc[leveloffset=+1]
+include::partial$properties-log4j-jul.adoc[leveloffset=+2]
-== Log4j Spring Boot
+=== Log4j Spring Boot properties
The Log4j Spring Boot module supports the following configuration properties:
-include::partial$properties-log4j-spring-boot.adoc[leveloffset=+1]
+include::partial$properties-log4j-spring-boot.adoc[leveloffset=+2]
[#property-sources]
== Property sources
