DOC-5210 Feedback update to clarify rladmin cluster certificate reference - divided command options into 2 sections

Author: rrelledge

content/operate/rs/references/cli-utilities/rladmin/cluster/certificate.md

@@ -5,7 +5,7 @@ categories:
 - docs
 - operate
 - rs
-description: Sets the cluster certificate.
+description: Sets cluster certificates.
 headerRange: '[1-2]'
 linkTitle: certificate
 tags:
@@ -14,17 +14,14 @@ toc: 'true'
 weight: $weight
 ---
 
+## `cluster certificate set <certificate_name>`
+
 Sets a cluster certificate to a specified PEM file.
 
 ```sh
-rladmin cluster certificate
-        set { <certificate_name> | internal }
-        [ certificate_file <filepath> ]
+rladmin cluster certificate set <certificate_name>
+        certificate_file <filepath>
         [ key_file <filepath> ]
-        [ cpine_certificate_file <filepath> ]
-        [ cpine_key_file <filepath> ]
-        [ dpine_certificate_file <filepath> ]
-        [ dpine_key_file <filepath> ] 
 ```
 
 To set a certificate for a specific service, use the corresponding certificate name. See the [certificates table]({{< relref "/operate/rs/security/certificates" >}}) for the list of cluster certificates and their descriptions.
@@ -33,20 +30,15 @@ To set a certificate for a specific service, use the corresponding certificate n
 
 | Parameter | Type/Value | Description |
 |-----------|------------|-------------|
-| certificate_name | 'cm'<br /> 'api'<br /> 'proxy'<br /> 'syncer'<br /> 'metrics_exporter' | Name of the certificate to update |
-| internal | | Set up internal certificates for data plane internode encryption (DPINE) and control plane internode encryption (CPINE) |
+| certificate_name | 'cm'<br /> 'api'<br /> 'proxy'<br /> 'syncer'<br /> 'metrics_exporter' | Name of the certificate to update. See the [certificates table]({{< relref "/operate/rs/security/certificates" >}}) for descriptions. |
 | certificate_file | filepath | Path to the certificate file |
 | key_file | filepath | Path to the key file (optional) |
-| dpine_certificate_file | filepath | Path to the data plane internode encryption (DPINE) certificate file (internal certificate) |
-| dpine_key_file | filepath | Path to the data plane internode encryption (DPINE) key file (internal certificate) |
-| cpine_certificate_file | filepath | Path to the control plane internode encryption (CPINE) certificate file (internal certificate) |
-| cpine_key_file | filepath | Path to the control plane internode encryption (CPINE) key file (internal certificate) |
 
 ### Returns
 
 Reports that the certificate was set to the specified file. Returns an error message if the certificate fails to update.
 
-### Examples
+### Example
 
 Update the proxy certificate:
 
@@ -56,6 +48,33 @@ $ rladmin cluster certificate set proxy \
 Set proxy certificate to contents of file /tmp/proxy.pem
 ```
 
+## `cluster certificate set internal`
+
+Sets [customer-provided internode encryption certificates]({{<relref "/operate/rs/security/encryption/internode-encryption#customer-provided-certificates">}}).
+
+```sh
+rladmin cluster certificate set internal
+        dpine_certificate_file <filepath>
+        dpine_key_file <filepath>
+        cpine_certificate_file <filepath>
+        cpine_key_file <filepath>
+```
+
+### Parameters
+
+| Parameter | Type/Value | Description |
+|-----------|------------|-------------|
+| dpine_certificate_file | filepath | Path to the data plane internode encryption (DPINE) certificate file |
+| dpine_key_file | filepath | Path to the data plane internode encryption (DPINE) key file |
+| cpine_certificate_file | filepath | Path to the control plane internode encryption (CPINE) certificate file |
+| cpine_key_file | filepath | Path to the control plane internode encryption (CPINE) key file |
+
+### Returns
+
+Reports that the internal certificates were set to the specified files. Returns an error message if the certificates fail to update.
+
+### Example
+
 Set up [customer-provided internode encryption certificates]({{<relref "/operate/rs/security/encryption/internode-encryption#customer-provided-certificates">}}):
 
 ```sh