Revert

Author: heyams

instrumentation/runtime-telemetry/runtime-telemetry-java8/library/src/main/java/io/opentelemetry/instrumentation/runtimemetrics/java8/Classes.java

@@ -14,13 +14,7 @@
 import java.util.List;
 
 /**
- * In case you enable the preview of stable database semantic conventions (e.g. by setting the
- * {@code otel.semconv-stability.opt-in} system property to {@code database}), the metrics being
- * exported will follow <a
- * href="https://github.com/open-telemetry/semantic-conventions/tree/main/docs/database">the most
- * recent database semantic conventions</a>.
- *
- * <p>Registers measurements that generate metrics about JVM classes. The metrics generated by this
+ * Registers measurements that generate metrics about JVM classes. The metrics generated by this
  * class follow <a
  * href="https://github.com/open-telemetry/semantic-conventions/blob/main/docs/runtime/jvm-metrics.md">the
  * stable JVM metrics semantic conventions</a>.