GH-158 - Polishing.

Slightly more detailed docs on activating the schema initialization.

Author: odrotbohm

src/docs/asciidoc/40-events.adoc

@@ -129,7 +129,7 @@ To actually write the event publication log, Spring Modulith exposes an `EventPu
 You select the persistence technology to be used by adding the corresponding JAR to your Spring Modulith application.
 We have prepared dedicated <<events.starters, starters>> to ease that task.
 
-The JDBC-based implementation can create a dedicated table for the event publication log when the respective configuration property is enabled.
+The JDBC-based implementation can create a dedicated table for the event publication log when the respective configuration property (`spring.modulith.events.jdbc-schema-initialization.enabled`) is set to `true`.
 For details, please consult the <<appendix.schemas, schema overview>> in the appendix.
 
 [[events.serialization]]

src/docs/asciidoc/90-appendix.adoc

@@ -86,6 +86,9 @@ a|* `spring-modulith-docs`
 [[appendix.schemas]]
 == Event publication registry schemas
 
+The JDBC-based event publication registry support expects the following database schemas to be present in the database.
+If you would like Spring Modulith to create the schema for you, set the application property `spring.modulith.events.jdbc-schema-initialization.enabled` to `true`.
+
 [[appendix.schemas.h2]]
 === H2