fix log text

Author: vandonr

dd-java-agent/instrumentation/jdbc/src/main/java/datadog/trace/instrumentation/jdbc/JDBCDecorator.java

@@ -299,7 +299,7 @@ public void setAction(AgentSpan span, Connection connection) {
       span.setTag("_dd.dbm_trace_injected", true);
     } catch (Throwable e) {
       log.debug(
-          "Failed to set extra DBM data in application_name for trace {}. "
+          "Failed to set extra DBM data in action for trace {}. "
               + "To disable this behavior, set trace_prepared_statements to 'false'. "
               + "See https://docs.datadoghq.com/database_monitoring/connect_dbm_and_apm/ for more info. {}",
           span.getTraceId().toHexString(),