diff --git a/core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php b/core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php
index a11ce81..c92d019 100644
--- a/core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php
+++ b/core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php
@@ -19,7 +19,7 @@
  * - cache_counts: Whether this instance should cache the source count.
  * - skip_count: Whether this instance should not attempt to count the source.
  * - track_changes: Flags whether to track changes to incoming data.
- * - high_water_property: Information on the property used as the high-water mark.
+ * - high_water_property: Information on property used as the high-water mark.
  *
  * @see \Drupal\migrate\Plugin\MigratePluginManager
  * @see \Drupal\migrate\Annotation\MigrateSource