diff --git a/core/modules/file/migration_templates/d6_file.yml b/core/modules/file/migration_templates/d6_file.yml
index 42be2d0..9970777 100644
--- a/core/modules/file/migration_templates/d6_file.yml
+++ b/core/modules/file/migration_templates/d6_file.yml
@@ -40,7 +40,7 @@ process:
       - '@source_full_path'
       - '@destination_full_path'
   filemime: filemime
-  # filesize is dynamically computed when file entities are saved, so there is
+  # Filesize is dynamically computed when file entities are saved, so there is
   # no point in migrating it.
   # filesize: filesize
   status: status