8292488: JFR: Incorrect comment in ActiveRecordingEvent

Reviewed-by: egahlin

src/jdk.jfr/share/classes/jdk/jfr/events/ActiveRecordingEvent.java

@@ -41,7 +41,7 @@
 public final class ActiveRecordingEvent extends AbstractJDKEvent {
 
     // The order of these fields must be the same as the parameters in
-    // commit(... , long, String, String, String, long, long, long, long, long)
+    // commit(... , long, String, String, long, long, long, long, long)
 
     @Label("Id")
     public long id;