diff --git a/doc.zih.tu-dresden.de/docs/data_lifecycle/permanent.md b/doc.zih.tu-dresden.de/docs/data_lifecycle/permanent.md
index 703f9385dff3ef59aaf13afa18d5d85742447a2b..6c45b38ded76e9389deaacee0c1724a16dc67840 100644
--- a/doc.zih.tu-dresden.de/docs/data_lifecycle/permanent.md
+++ b/doc.zih.tu-dresden.de/docs/data_lifecycle/permanent.md
@@ -62,7 +62,7 @@ To restore a previous version of a file:
 
 ## Backup
 
-Just for the eventuality of a major file system crash we keep tape-based backups of our
+Just for the eventuality of a major file system crash, we keep tape-based backups of our
 permanent file systems for 180 days.
 
 ## Quotas