diff --git a/descriptions/api.github.com/api.github.com.2022-11-28.json b/descriptions/api.github.com/api.github.com.2022-11-28.json
index 823c9403ed..e41a0b8bce 100644
--- a/descriptions/api.github.com/api.github.com.2022-11-28.json
+++ b/descriptions/api.github.com/api.github.com.2022-11-28.json
@@ -13897,7 +13897,7 @@
                         },
                         "deployment_name": {
                           "type": "string",
-                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}\n",
+                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}.\nThe deployment_name must be unique across all entries in the deployments array.\n",
                           "minLength": 1,
                           "maxLength": 128
                         },
diff --git a/descriptions/api.github.com/api.github.com.2022-11-28.yaml b/descriptions/api.github.com/api.github.com.2022-11-28.yaml
index 8b2d200c35..8319f60110 100644
--- a/descriptions/api.github.com/api.github.com.2022-11-28.yaml
+++ b/descriptions/api.github.com/api.github.com.2022-11-28.yaml
@@ -10065,7 +10065,8 @@ paths:
                         description: |
                           The unique identifier for the deployment represented by the new record. To accommodate differing
                           containers and namespaces within a record set, the following format is recommended:
-                          {namespaceName}-{deploymentName}-{containerName}
+                          {namespaceName}-{deploymentName}-{containerName}.
+                          The deployment_name must be unique across all entries in the deployments array.
                         minLength: 1
                         maxLength: 128
                       github_repository:
diff --git a/descriptions/api.github.com/api.github.com.json b/descriptions/api.github.com/api.github.com.json
index 823c9403ed..e41a0b8bce 100644
--- a/descriptions/api.github.com/api.github.com.json
+++ b/descriptions/api.github.com/api.github.com.json
@@ -13897,7 +13897,7 @@
                         },
                         "deployment_name": {
                           "type": "string",
-                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}\n",
+                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}.\nThe deployment_name must be unique across all entries in the deployments array.\n",
                           "minLength": 1,
                           "maxLength": 128
                         },
diff --git a/descriptions/api.github.com/api.github.com.yaml b/descriptions/api.github.com/api.github.com.yaml
index 8b2d200c35..8319f60110 100644
--- a/descriptions/api.github.com/api.github.com.yaml
+++ b/descriptions/api.github.com/api.github.com.yaml
@@ -10065,7 +10065,8 @@ paths:
                         description: |
                           The unique identifier for the deployment represented by the new record. To accommodate differing
                           containers and namespaces within a record set, the following format is recommended:
-                          {namespaceName}-{deploymentName}-{containerName}
+                          {namespaceName}-{deploymentName}-{containerName}.
+                          The deployment_name must be unique across all entries in the deployments array.
                         minLength: 1
                         maxLength: 128
                       github_repository:
diff --git a/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json b/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
index 1b1074aa49..5aec0f5970 100644
--- a/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
+++ b/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
@@ -86596,7 +86596,7 @@
                         },
                         "deployment_name": {
                           "type": "string",
-                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}\n",
+                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}.\nThe deployment_name must be unique across all entries in the deployments array.\n",
                           "minLength": 1,
                           "maxLength": 128
                         },
diff --git a/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml b/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
index 24d6a21556..6f1a11118d 100644
--- a/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
+++ b/descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
@@ -24678,7 +24678,8 @@ paths:
                         description: |
                           The unique identifier for the deployment represented by the new record. To accommodate differing
                           containers and namespaces within a record set, the following format is recommended:
-                          {namespaceName}-{deploymentName}-{containerName}
+                          {namespaceName}-{deploymentName}-{containerName}.
+                          The deployment_name must be unique across all entries in the deployments array.
                         minLength: 1
                         maxLength: 128
                       github_repository:
diff --git a/descriptions/api.github.com/dereferenced/api.github.com.deref.json b/descriptions/api.github.com/dereferenced/api.github.com.deref.json
index 1b1074aa49..5aec0f5970 100644
--- a/descriptions/api.github.com/dereferenced/api.github.com.deref.json
+++ b/descriptions/api.github.com/dereferenced/api.github.com.deref.json
@@ -86596,7 +86596,7 @@
                         },
                         "deployment_name": {
                           "type": "string",
-                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}\n",
+                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}.\nThe deployment_name must be unique across all entries in the deployments array.\n",
                           "minLength": 1,
                           "maxLength": 128
                         },
diff --git a/descriptions/api.github.com/dereferenced/api.github.com.deref.yaml b/descriptions/api.github.com/dereferenced/api.github.com.deref.yaml
index 24d6a21556..6f1a11118d 100644
--- a/descriptions/api.github.com/dereferenced/api.github.com.deref.yaml
+++ b/descriptions/api.github.com/dereferenced/api.github.com.deref.yaml
@@ -24678,7 +24678,8 @@ paths:
                         description: |
                           The unique identifier for the deployment represented by the new record. To accommodate differing
                           containers and namespaces within a record set, the following format is recommended:
-                          {namespaceName}-{deploymentName}-{containerName}
+                          {namespaceName}-{deploymentName}-{containerName}.
+                          The deployment_name must be unique across all entries in the deployments array.
                         minLength: 1
                         maxLength: 128
                       github_repository:
diff --git a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json
index ae1f4de04a..6393745631 100644
--- a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json
+++ b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.json
@@ -129885,7 +129885,7 @@
                         },
                         "deployment_name": {
                           "type": "string",
-                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}\n",
+                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}.\nThe deployment_name must be unique across all entries in the deployments array.\n",
                           "minLength": 1,
                           "maxLength": 128
                         },
diff --git a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml
index 1fe82ed32a..2263dc3649 100644
--- a/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml
+++ b/descriptions/ghec/dereferenced/ghec.2022-11-28.deref.yaml
@@ -37544,7 +37544,8 @@ paths:
                         description: |
                           The unique identifier for the deployment represented by the new record. To accommodate differing
                           containers and namespaces within a record set, the following format is recommended:
-                          {namespaceName}-{deploymentName}-{containerName}
+                          {namespaceName}-{deploymentName}-{containerName}.
+                          The deployment_name must be unique across all entries in the deployments array.
                         minLength: 1
                         maxLength: 128
                       github_repository:
diff --git a/descriptions/ghec/dereferenced/ghec.deref.json b/descriptions/ghec/dereferenced/ghec.deref.json
index ae1f4de04a..6393745631 100644
--- a/descriptions/ghec/dereferenced/ghec.deref.json
+++ b/descriptions/ghec/dereferenced/ghec.deref.json
@@ -129885,7 +129885,7 @@
                         },
                         "deployment_name": {
                           "type": "string",
-                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}\n",
+                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}.\nThe deployment_name must be unique across all entries in the deployments array.\n",
                           "minLength": 1,
                           "maxLength": 128
                         },
diff --git a/descriptions/ghec/dereferenced/ghec.deref.yaml b/descriptions/ghec/dereferenced/ghec.deref.yaml
index 1fe82ed32a..2263dc3649 100644
--- a/descriptions/ghec/dereferenced/ghec.deref.yaml
+++ b/descriptions/ghec/dereferenced/ghec.deref.yaml
@@ -37544,7 +37544,8 @@ paths:
                         description: |
                           The unique identifier for the deployment represented by the new record. To accommodate differing
                           containers and namespaces within a record set, the following format is recommended:
-                          {namespaceName}-{deploymentName}-{containerName}
+                          {namespaceName}-{deploymentName}-{containerName}.
+                          The deployment_name must be unique across all entries in the deployments array.
                         minLength: 1
                         maxLength: 128
                       github_repository:
diff --git a/descriptions/ghec/ghec.2022-11-28.json b/descriptions/ghec/ghec.2022-11-28.json
index cde38262aa..99c5f9c2c7 100644
--- a/descriptions/ghec/ghec.2022-11-28.json
+++ b/descriptions/ghec/ghec.2022-11-28.json
@@ -23637,7 +23637,7 @@
                         },
                         "deployment_name": {
                           "type": "string",
-                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}\n",
+                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}.\nThe deployment_name must be unique across all entries in the deployments array.\n",
                           "minLength": 1,
                           "maxLength": 128
                         },
diff --git a/descriptions/ghec/ghec.2022-11-28.yaml b/descriptions/ghec/ghec.2022-11-28.yaml
index 07efac65e7..cf3168a86f 100644
--- a/descriptions/ghec/ghec.2022-11-28.yaml
+++ b/descriptions/ghec/ghec.2022-11-28.yaml
@@ -17018,7 +17018,8 @@ paths:
                         description: |
                           The unique identifier for the deployment represented by the new record. To accommodate differing
                           containers and namespaces within a record set, the following format is recommended:
-                          {namespaceName}-{deploymentName}-{containerName}
+                          {namespaceName}-{deploymentName}-{containerName}.
+                          The deployment_name must be unique across all entries in the deployments array.
                         minLength: 1
                         maxLength: 128
                       github_repository:
diff --git a/descriptions/ghec/ghec.json b/descriptions/ghec/ghec.json
index cde38262aa..99c5f9c2c7 100644
--- a/descriptions/ghec/ghec.json
+++ b/descriptions/ghec/ghec.json
@@ -23637,7 +23637,7 @@
                         },
                         "deployment_name": {
                           "type": "string",
-                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}\n",
+                          "description": "The unique identifier for the deployment represented by the new record. To accommodate differing\ncontainers and namespaces within a record set, the following format is recommended:\n{namespaceName}-{deploymentName}-{containerName}.\nThe deployment_name must be unique across all entries in the deployments array.\n",
                           "minLength": 1,
                           "maxLength": 128
                         },
diff --git a/descriptions/ghec/ghec.yaml b/descriptions/ghec/ghec.yaml
index 07efac65e7..cf3168a86f 100644
--- a/descriptions/ghec/ghec.yaml
+++ b/descriptions/ghec/ghec.yaml
@@ -17018,7 +17018,8 @@ paths:
                         description: |
                           The unique identifier for the deployment represented by the new record. To accommodate differing
                           containers and namespaces within a record set, the following format is recommended:
-                          {namespaceName}-{deploymentName}-{containerName}
+                          {namespaceName}-{deploymentName}-{containerName}.
+                          The deployment_name must be unique across all entries in the deployments array.
                         minLength: 1
                         maxLength: 128
                       github_repository: