diff --git a/apps/files_versions/lib/versions.php b/apps/files_versions/lib/versions.php
index 80d7e78a22..b526c9a18d 100644
--- a/apps/files_versions/lib/versions.php
+++ b/apps/files_versions/lib/versions.php
@@ -437,7 +437,7 @@ class Storage {
 			}
 
 
-			// after every 1000s run reduce the number of all versions not only for the current file
+			// with the  probability of 0.1% we reduce the number of all versions not only for the current file
 			$random = rand(0, 1000);
 			if ($random == 0) {
 				$allFiles = true;