Merge pull request #44297 from Amrita42/contributing-guidelines

added control plan in C and removed k8s control plane

Author: bergerhoffer

contributing_to_docs/term_glossary.adoc

@@ -168,6 +168,15 @@ used interchangeably with "container-based."
 
 Usage: container group
 
+''''
+=== control plane
+
+Usage: control plane
+
+The control plane, which is composed of control plane machines, manages the {product-title} cluster. The control plane machines manage workloads on the compute machines, which are also known as worker machines.
+
+Note that the OpenShift "control plane" was previously known as "master" and could still be in the code.
+
 ''''
 === custom resource
 
@@ -334,15 +343,6 @@ The agent that controls a Kubernetes node.  Each node runs a kubelet, which
 handles starting and stopping containers on a node, based on the desired state
 defined by the control plane (also known as master).
 
-''''
-=== Kubernetes control plane
-
-Usage: Kubernetes control plane
-
-The Kubernetes-native equivalent to the link:#project[OpenShift control plane].
-An OpenShift system runs OpenShift control planes (also known as masters), not Kubernetes control planes, and
-an OpenShift control plane provides a superset of the functionality of a Kubernetes control plane, so it is generally preferred to use the term OpenShift control plane.
-
 ''''
 === Kubernetes API server
 
@@ -422,15 +422,6 @@ The `oc` tool is the command-line interface of OpenShift 3 and 4.
 When referencing as a prerequisite for a procedure module, use the following
 construction: Install the OpenShift CLI (`oc`).
 
-''''
-=== control plane
-
-Usage: control plane
-
-The control plane, which is composed of control plane machines, manages the {product-title} cluster. The control plane machines manage workloads on the compute machines, which are also known as worker machines.
-
-Note that the OpenShift "control plane" was previously known as "master" and could still be in the code.
-
 ''''
 === Operator