diff --git a/core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php b/core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php
index 9362b9c..a11ce81 100644
--- a/core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php
+++ b/core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php
@@ -13,7 +13,7 @@
 use Drupal\migrate\Row;
 
 /**
- * The base class for all source plugins.
+ * The base class for source plugins.
  *
  * Available configuration keys:
  * - cache_counts: Whether this instance should cache the source count.