diff --git a/man7/user_namespaces.7 b/man7/user_namespaces.7
index 089364096..d76721d9a 100644
--- a/man7/user_namespaces.7
+++ b/man7/user_namespaces.7
@@ -26,7 +26,7 @@
 .\"
 .TH USER_NAMESPACES 7 2014-09-21 "Linux" "Linux Programmer's Manual"
 .SH NAME
-user_namespaces \- overview of Linux user_namespaces
+user_namespaces \- overview of Linux user namespaces
 .SH DESCRIPTION
 For an overview of namespaces, see
 .BR namespaces (7).