diff --git a/core/modules/migrate/src/Plugin/migrate/process/SkipOnEmpty.php b/core/modules/migrate/src/Plugin/migrate/process/SkipOnEmpty.php
index c7d3ad5..fdc73fe 100644
--- a/core/modules/migrate/src/Plugin/migrate/process/SkipOnEmpty.php
+++ b/core/modules/migrate/src/Plugin/migrate/process/SkipOnEmpty.php
@@ -18,12 +18,18 @@
  *
  * Available configuration keys:
  * - method: (optional) What to do if the input value is empty. Possible values:
- *   - row: Skips the entire row when an empty value is encountered.
+ *   - row: Skips the entire row when an empty value is encountered. This is
+ *     useful when combined with a migration_lookup process plugin to check if a
+ *     related item was previously migrated.
  *   - process: Prevents further processing of the input property when the value
- *     is empty.
+ *     is empty. This is useful when migrating parent values. An empty or 0
+ *     value means that the current element is the root element and there is no
+ *     set a parent destination value. Otherwise the current element is not the
+ *     root element and parent can be mapped with the migration_lookup process
+ *     plugin.
  * - message: (optional) A message to be logged in the {migrate_message_*} table
- *   for this row. Messages are only logged for the 'row' skip level. If not
- *   set, nothing is logged in the message table.
+ *   for this row. Messages are only logged for the 'row' method. If not set,
+ *   nothing is logged in the message table.
  *
  * Examples:
  *
@@ -33,11 +39,10 @@
  *     plugin: skip_on_empty
  *     method: row
  *     source: field_name
- *     message: 'Field field_name is missed'
+ *     message: 'Field field_name is missing'
  * @endcode
- *
- * If field_name is empty, skips the entire row and the message 'Field
- * field_name is missed' is logged in the message table.
+ * If field_name is empty, the entire row is skipped and the message 'Field
+ * field_name is missing' is logged in the message table.
  *
  * @code
  * process:
@@ -47,12 +52,11 @@
  *       method: process
  *       source: parent
  *     -
- *       plugin: migration
+ *       plugin: migration_lookup
  *       migration: d6_taxonomy_term
  * @endcode
- *
- * If parent is empty, any further processing of the property is skipped - thus,
- * the next plugin (migration) will not be run.
+ * If parent is empty, any further processing of the property is skipped and the
+ * the next process plugin (migration_lookup) will not be run.
  *
  * @see \Drupal\migrate\Plugin\MigrateProcessInterface
  *