diff --git a/users-guide/features.xml b/users-guide/features.xml
index 069947f..0b3fe67 100644
--- a/users-guide/features.xml
+++ b/users-guide/features.xml
@@ -473,7 +473,7 @@
When local block devices such as hard drives or RAID
logical disks have write caching enabled, writes to these
devices are considered completed
as early as they
- have reached reached the volatile cache. Controller
+ have reached the volatile cache. Controller
manufacturers typically refer to this as
write-back mode, the opposite being
write-through. If a power outage occurs on a