Issue #2402609 by andythomnz: Two classes lack class doc blocks

core/lib/Drupal/Core/Logger/RfcLogLevel.php

@@ -29,6 +29,12 @@
  *
  * @} End of "defgroup logging_severity_levels".
  */
+
+/**
+ * Defines various logging severity levels.
+ *
+ * @ingroup logging_severity_levels
+ */
 class RfcLogLevel {
 
   /**

core/modules/views/src/Plugin/views/field/FieldPluginBase.php

@@ -47,6 +47,12 @@
  * @ingroup views_plugins
  * @see plugin_api
  */
+
+/**
+ * Base class for views fields.
+ *
+ * @ingroup views_field_handlers
+ */
 abstract class FieldPluginBase extends HandlerBase implements FieldHandlerInterface {
 
   /**
@@ -1699,4 +1705,3 @@ protected function getRenderer() {
 /**
  * @}
  */
-