diff --git a/README.md b/README.md
index ec111ab..41ad66c 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,8 @@ When there are machines which have access to both the public internet and the GH
 
 **Arguments:**
 
+- `actions-admin-user` _(optional)_
+   The name of the Actions admin user, which will be used for updating the chosen action. If not specified `actions-admin` will be used. To disable the impersonation pass `-` as the value.
 - `cache-dir` _(required)_
    The directory in which to cache repositories as they are synced. This speeds up re-syncing.
 - `destination-url` _(required)_
@@ -84,6 +86,8 @@ When no machine has access to both the public internet and the GHES instance:
 
 **Arguments:**
 
+- `actions-admin-user` _(optional)_
+   The name of the Actions admin user, which will be used for updating the chosen action. If not specified `actions-admin` will be used. To disable the impersonation pass `-` as the value.
 - `cache-dir` _(required)_
    The directory containing the repositories fetched using the `pull` command.
 - `destination-url` _(required)_
diff --git a/src/push.go b/src/push.go
index 5f32537..75fd460 100644
--- a/src/push.go
+++ b/src/push.go
@@ -39,7 +39,7 @@ func (f *PushFlags) Init(cmd *cobra.Command) {
 
 func (f *PushOnlyFlags) Init(cmd *cobra.Command) {
 	cmd.Flags().StringVar(&f.BaseURL, "destination-url", "", "URL of GHES instance")
-	cmd.Flags().StringVar(&f.ActionsAdminUser, "actions-admin-user", "actions-admin", "The name of the Actions admin user. Pass '-' to disable the impersonation")
+	cmd.Flags().StringVar(&f.ActionsAdminUser, "actions-admin-user", "actions-admin", "The name of the Actions admin user (pass '-' to disable the impersonation)")
 	cmd.Flags().StringVar(&f.Token, "destination-token", "", "Token to access API on GHES instance")
 	cmd.Flags().BoolVar(&f.DisableGitAuth, "disable-push-git-auth", false, "Disables git authentication whilst pushing")
 }