diff --git a/clients/GitHubEnterpriseCloud/etc/openapi-client-generator.state b/clients/GitHubEnterpriseCloud/etc/openapi-client-generator.state
index cbb8165b1e2..7b69a5b86dd 100644
--- a/clients/GitHubEnterpriseCloud/etc/openapi-client-generator.state
+++ b/clients/GitHubEnterpriseCloud/etc/openapi-client-generator.state
@@ -1,5 +1,5 @@
 {
-    "specHash": "9490e41553676ba8db2a5129723d9e63",
+    "specHash": "e44a416901524b2c0d9993b097322ff2",
     "generatedFiles": {
         "files": [
             {
diff --git a/etc/specs/GitHubEnterpriseCloud/current.spec.yaml b/etc/specs/GitHubEnterpriseCloud/current.spec.yaml
index 7a49e112c0e..a5824e5d4bd 100644
--- a/etc/specs/GitHubEnterpriseCloud/current.spec.yaml
+++ b/etc/specs/GitHubEnterpriseCloud/current.spec.yaml
@@ -40344,8 +40344,9 @@ paths:
   "/repos/{owner}/{repo}/pulls/{pull_number}/update-branch":
     put:
       summary: Update a pull request branch
-      description: Updates the pull request branch with the latest upstream changes
-        by merging HEAD from the base branch into the pull request branch.
+      description: |-
+        Updates the pull request branch with the latest upstream changes by merging HEAD from the base branch into the pull request branch.
+        Note: If making a request on behalf of a GitHub App you must also have permissions to write the contents of the head repository.
       tags:
       - pulls
       operationId: pulls/update-branch
@@ -214356,7 +214357,7 @@ components:
       value:
       - id: 21
         actor_id: 12
-        username: octocat
+        actor_name: octocat
         before_sha: 893f768e172fb1bc9c5d6f3dd48557e45f14e01d
         after_sha: dedd88641a362b6b4ea872da4847d6131a164d01
         ref: refs/heads/i-see-everything
@@ -214366,7 +214367,7 @@ components:
         result: bypass
       - id: 25
         actor_id: 11
-        username: not-octocat
+        actor_name: not-octocat
         before_sha: 48994e4e01ccc943624c6231f172702b82b233cc
         after_sha: ecfd5a1025fa271a33ca5608d089476a2df3c9a1
         ref: refs/heads/i-am-everything
@@ -214379,7 +214380,7 @@ components:
       value:
         id: 21
         actor_id: 12
-        username: octocat
+        actor_name: octocat
         before_sha: 893f768e172fb1bc9c5d6f3dd48557e45f14e01d
         after_sha: dedd88641a362b6b4ea872da4847d6131a164d01
         ref: refs/heads/i-see-everything