Apply suggestion from @trask

Author: trask

instrumentation-api-incubator/src/main/java/io/opentelemetry/instrumentation/api/incubator/semconv/db/SqlClientAttributesExtractor.java

@@ -85,7 +85,6 @@ public static <REQUEST, RESPONSE> SqlClientAttributesExtractorBuilder<REQUEST, R
   @SuppressWarnings("deprecation") // until old db semconv are dropped
   @Override
   public void onStart(AttributesBuilder attributes, Context parentContext, REQUEST request) {
-    // SQL-specific attributes
     Collection<String> rawQueryTexts = getter.getRawQueryTexts(request);
 
     Long batchSize = getter.getBatchSize(request);