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 fba971c693348bb2f929b2f6378e799e6e0e5d21..30b5964c76b1f0877b44355ef766c663b8d9df4e 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 filesystem crash, we keep tape-based backups of our
 permanent filesystems for 180 days.
 
 ## Quotas