diff --git a/usr/lib/sysctl.d/990-security-misc.conf b/usr/lib/sysctl.d/990-security-misc.conf
index 0acc577..04e9e31 100644
--- a/usr/lib/sysctl.d/990-security-misc.conf
+++ b/usr/lib/sysctl.d/990-security-misc.conf
@@ -164,6 +164,6 @@ vm.swappiness=1
 ## https://www.kernel.org/doc/Documentation/sysctl/kernel.txt
 kernel.perf_event_paranoid=3
 
-# Do not accept router advertisments
+## Do not accept router advertisements
 net.ipv6.conf.all.accept_ra=0
 net.ipv6.conf.default.accept_ra=0