Doc fixes (#9662)

* fix pod name

* Create doc-fixes.yaml

* Update gloo_port_reference.md

* Update gloo_port_reference.md

---------

Co-authored-by: soloio-bulldozer[bot] <48420018+soloio-bulldozer[bot]@users.noreply.github.com>

changelog/v1.18.0-beta2/doc-fixes.yaml

@@ -0,0 +1,5 @@
+changelog:
+  - type: NON_USER_FACING
+    description: >- 
+      Weekly doc fixes such as links, grammar, typos, and version updates.
+      skipCI-kube-tests:true

docs/content/reference/gloo_port_reference.md

@@ -42,7 +42,8 @@ The four primary components are instantiated using pods and services. The follow
 
 | Pod | Port | Usage |
 |-----|------|-------|
-| gateway | 8443 | Validation |
+| gloo | 8443 | Validation |
+| gloo | 9976 | REST xDS | 
 | gloo | 9977 | xDS Server |
 | gloo | 9988 | Validation |
 | gloo | 9979 | WASM cache |
@@ -59,7 +60,8 @@ The following table lists the services backed by the deployed pods.
 
 | Service | Port | Target | Target Port | Usage            |
 |---------|------|--------|-------------|------------------|
-| gateway | 443 | gateway | 8443 | Validation       |
+| gloo | 443 | gateway | 8443 | Validation       |
+| gloo | 9976 | gloo | 9976 | REST xDS         |
 | gloo | 9977 | gloo | 9977 | xDS Server       |
 | gloo | 9988 | gloo | 9988 | Validation       |
 | gloo | 9979 | gloo | 9979 | WASM cache       |