diff --git a/man/os-release.xml b/man/os-release.xml
index 8cceae10301..019e48e03f0 100644
--- a/man/os-release.xml
+++ b/man/os-release.xml
@@ -182,7 +182,7 @@
ID=centos an
assignment of ID_LIKE="rhel
fedora" would be
- appropriate. For an operating systemd
+ appropriate. For an operating system
with ID=ubuntu an
assignment of
ID_LIKE=debian is