diff --git a/install/includes/firewall-and-selinux.rst b/install/includes/firewall-and-selinux.rst
index f0fd9249..8de44c51 100644
--- a/install/includes/firewall-and-selinux.rst
+++ b/install/includes/firewall-and-selinux.rst
@@ -29,7 +29,7 @@ Firewall
 
    .. note::
 
-      Below only covers the distributions default firewall.
+      Below only covers the distribution's default firewall.
       It may not cover your case.
 
 .. tabs::