diff --git a/spring-data-cassandra/src/main/java/org/springframework/data/cassandra/observability/CassandraObservationSupplier.java b/spring-data-cassandra/src/main/java/org/springframework/data/cassandra/observability/CassandraObservationSupplier.java
index 8a03cb4b3..abe5d2deb 100644
--- a/spring-data-cassandra/src/main/java/org/springframework/data/cassandra/observability/CassandraObservationSupplier.java
+++ b/spring-data-cassandra/src/main/java/org/springframework/data/cassandra/observability/CassandraObservationSupplier.java
@@ -22,9 +22,10 @@ import io.micrometer.observation.Observation;
  *
  * @author Mark Paluch
  * @author Marcin Grzejszczak
+ * @author Greg Turnquist
  * @since 4.0
  */
-interface CassandraObservationSupplier {
+public interface CassandraObservationSupplier {
 
 	/**
 	 * @return the observation
diff --git a/src/main/asciidoc/reference/observability.adoc b/src/main/asciidoc/reference/observability.adoc
index 3d1c60c2b..4918ff7b6 100644
--- a/src/main/asciidoc/reference/observability.adoc
+++ b/src/main/asciidoc/reference/observability.adoc
@@ -16,20 +16,20 @@ class ObservabilityConfiguration {
   @Bean
   public ObservableCqlSessionFactoryBean observableCqlSession(CqlSessionBuilder builder,
                                                               ObservationRegistry registry) {
-    return new ObservableCqlSessionFactoryBean(builder, registry);                        <1>
+    return new ObservableCqlSessionFactoryBean(builder, registry); // <1>
   }
 
   @Bean
   public ObservableReactiveSessionFactoryBean observableReactiveSession(CqlSession session,
                                                               ObservationRegistry registry) {
-    return new ObservableReactiveSessionFactoryBean(session, registry);                   <2>
+    return new ObservableReactiveSessionFactoryBean(session, registry); // <2>
   }
 }
 ----
 
 <1> Wraps the CQL session object to observe Cassandra statement execution.
 Also, registers `ObservationRequestTracker.INSTANCE` with the `CqlSessionBuilder`.
-<1> Wraps a CQL session object to observe reactive Cassandra statement execution.
+<2> Wraps a CQL session object to observe reactive Cassandra statement execution.
 ====
 
 include::../../../../target/_conventions.adoc[]