diff --git a/core/src/main/java/jenkins/security/ClassFilterImpl.java b/core/src/main/java/jenkins/security/ClassFilterImpl.java
index c4b3311e3a84bdc4757901e050448ad819da0afb..98e2073c017c8b7fd8885971c4e01a50b6c28e9f 100644
--- a/core/src/main/java/jenkins/security/ClassFilterImpl.java
+++ b/core/src/main/java/jenkins/security/ClassFilterImpl.java
@@ -336,6 +336,6 @@ public class ClassFilterImpl extends ClassFilter {
         }
         LOGGER.log(Level.WARNING, message, cause);
 
-        // TODO: Integrate with Telemetry API (JEP-304) once it is available in the core
+        // TODO: add a Telemetry implementation (JEP-304)
     }
 }
diff --git a/core/src/main/java/jenkins/telemetry/Telemetry.java b/core/src/main/java/jenkins/telemetry/Telemetry.java
index ec766206eab4747b6851168f92a5af3aa9db798d..a91710005841472a738c4c951c7aa5f2c28dab42 100644
--- a/core/src/main/java/jenkins/telemetry/Telemetry.java
+++ b/core/src/main/java/jenkins/telemetry/Telemetry.java
@@ -54,9 +54,9 @@ import java.util.logging.Logger;
 /**
  * Extension point for collecting JEP-214 telemetry.
  *
- * @see <a href="https://github.com/jenkinsci/jep/tree/master/jep/214">JEP-214</a>
+ * @see <a href="https://jenkins.io/jep/214">JEP-214</a>
  *
- * @since TODO
+ * @since 2.143 / 2.138.2
  */
 public abstract class Telemetry implements ExtensionPoint {