security-hardening: Node -> node

Author: travier

security/container_security/security-hardening.adoc

@@ -41,7 +41,7 @@ include::modules/security-hardening-how.adoc[leveloffset=+1]
 * xref:../../installing/installing_bare_metal/installing-bare-metal.adoc#installation-user-infra-generate-k8s-manifest-ignition_installing-bare-metal[Creating the Kubernetes manifest and Ignition config files]
 * xref:../../installing/installing_bare_metal/installing-bare-metal.adoc#installation-user-infra-machines-iso_installing-bare-metal[Installing {op-system} by using an ISO image]
 * xref:../../installing/install_config/installing-customizing.adoc#installing-customizing[Customizing nodes]
-* xref:../../nodes/nodes/nodes-nodes-managing.adoc#nodes-nodes-kernel-arguments_nodes-nodes-managing[Adding kernel arguments to Nodes]
+* xref:../../nodes/nodes/nodes-nodes-managing.adoc#nodes-nodes-kernel-arguments_nodes-nodes-managing[Adding kernel arguments to nodes]
 ifndef::openshift-origin[]
 * xref:../../installing/installing_aws/installing-aws-customizations.adoc#installation-configuration-parameters_installing-aws-customizations[Installation configuration parameters] - see `fips`
 * xref:../../installing/installing-fips.adoc#installing-fips[Support for FIPS cryptography]