diff --git a/includes/FeedsSource.inc b/includes/FeedsSource.inc
index 81ad94f1714c261a1b6f2c6ef76e0eaad801dae7..f06c89d4a81d4c56e5cecbafeaae557b2b572372 100644
--- a/includes/FeedsSource.inc
+++ b/includes/FeedsSource.inc
@@ -126,10 +126,7 @@ class FeedsSource extends FeedsConfigurable {
   }
 
   /**
-   * Import a feed: execute, fetching, parsing and processing stage.
-   *
-   * Lock a source before importing by using FeedsSource::lock(), after
-   * importing, release with FeedsSource::release().
+   * Import a feed: execute fetching, parsing and processing stage.
    *
    * @return
    *   FEEDS_BATCH_COMPLETE if the import process finished. A decimal between