diff --git a/archive-channel/README.md b/archive-channel/README.md
index 356f8b6..6baaa30 100644
--- a/archive-channel/README.md
+++ b/archive-channel/README.md
@@ -6,6 +6,9 @@ title: Archive Channel
 ---
 graph LR
 archive_channel["Archive Channel"]
+app_slug["app-slug"]
+api_token["api-token"]
+channel_slug["channel-slug"]
 app_slug ---> archive_channel
 api_token ---> archive_channel
 channel_slug ---> archive_channel
diff --git a/archive-customer/README.md b/archive-customer/README.md
index cedec51..ace9b2e 100644
--- a/archive-customer/README.md
+++ b/archive-customer/README.md
@@ -6,6 +6,8 @@ title: Archive Customer
 ---
 graph LR
 archive_customer["Archive Customer"]
+api_token["api-token"]
+customer_id["customer-id"]
 api_token ---> archive_customer
 customer_id ---> archive_customer
 ```
diff --git a/create-cluster/README.md b/create-cluster/README.md
index 7733f36..0e33104 100644
--- a/create-cluster/README.md
+++ b/create-cluster/README.md
@@ -6,6 +6,19 @@ title: Create Cluster
 ---
 graph LR
 create_cluster["Create Cluster"]
+api_token["api-token"]
+kubernetes_distribution["kubernetes-distribution"]
+kubernetes_version["kubernetes-version"]
+cluster_name["cluster-name"]
+ttl["ttl"]
+disk["disk"]
+nodes["nodes"]
+instance_type["instance-type"]
+timeout_minutes["timeout-minutes"]
+kubeconfig_path["kubeconfig-path"]
+export_kubeconfig["export-kubeconfig"]
+cluster_id["cluster-id"]
+cluster_kubeconfig["cluster-kubeconfig"]
 api_token ---> create_cluster
 kubernetes_distribution ---> create_cluster
 kubernetes_version ---> create_cluster
diff --git a/create-customer/README.md b/create-customer/README.md
index b71abc0..eba9672 100644
--- a/create-customer/README.md
+++ b/create-customer/README.md
@@ -6,6 +6,18 @@ title: Create Customer
 ---
 graph LR
 create_customer["Create Customer"]
+app_slug["app-slug"]
+api_token["api-token"]
+customer_name["customer-name"]
+customer_email["customer-email"]
+license_type["license-type"]
+channel_slug["channel-slug"]
+expires_in["expires-in"]
+entitlements["entitlements"]
+is_kots_install_enabled["is-kots-install-enabled"]
+customer_id["customer-id"]
+license_id["license-id"]
+license_file["license-file"]
 app_slug ---> create_customer
 api_token ---> create_customer
 customer_name ---> create_customer
diff --git a/create-release/README.md b/create-release/README.md
index 54ebf97..911d323 100644
--- a/create-release/README.md
+++ b/create-release/README.md
@@ -6,6 +6,14 @@ title: Replicated create release
 ---
 graph LR
 replicated_create_release["Replicated create release"]
+app_slug["app-slug"]
+api_token["api-token"]
+chart["chart"]
+yaml_dir["yaml-dir"]
+promote_channel["promote-channel"]
+version["version"]
+channel_slug["channel-slug"]
+release_sequence["release-sequence"]
 app_slug ---> replicated_create_release
 api_token ---> replicated_create_release
 chart ---> replicated_create_release
diff --git a/docs/generate-readme/action-to-mermaid.py b/docs/generate-readme/action-to-mermaid.py
index 6e53862..c111158 100644
--- a/docs/generate-readme/action-to-mermaid.py
+++ b/docs/generate-readme/action-to-mermaid.py
@@ -12,24 +12,28 @@ def generate_mermaid(action_yaml_file):
         data = yaml.load(f, Loader=yaml.FullLoader)
 
     # Add action node
+    nodes = []
     action = Node(data['name'])
+    nodes.append(action)
     # Add input nodes
     inputs = []
     if 'inputs' in data:
         for input_name in data['inputs']:
-            input = Node(input_name)
+            input = Node(input_name, input_name)
+            nodes.append(input)
             inputs.append(Link(input, action))
 
     # Add output nodes
     outputs = []
     if 'outputs' in data:
         for output_name in data['outputs']:
-            output = Node(output_name)
+            output = Node(output_name, output_name)
+            nodes.append(output)
             outputs.append(Link(action, output))
 
     chart = MermaidDiagram(
         title=data['name'],
-        nodes=[action],
+        nodes=nodes,
         links=inputs+outputs,
         orientation = 'left to right'
     )
diff --git a/get-customer-instances/README.md b/get-customer-instances/README.md
index 7c9f861..1dcaf8d 100644
--- a/get-customer-instances/README.md
+++ b/get-customer-instances/README.md
@@ -6,6 +6,9 @@ title: Get Customer Instances
 ---
 graph LR
 get_customer_instances["Get Customer Instances"]
+app_slug["app-slug"]
+api_token["api-token"]
+matrix["matrix"]
 app_slug ---> get_customer_instances
 api_token ---> get_customer_instances
 get_customer_instances ---> matrix
diff --git a/helm-install/README.md b/helm-install/README.md
index c378c48..e538f1d 100644
--- a/helm-install/README.md
+++ b/helm-install/README.md
@@ -6,6 +6,16 @@ title: Install a Helm chart to a cluster
 ---
 graph LR
 install_a_helm_chart_to_a_cluster["Install a Helm chart to a cluster"]
+helm_path["helm-path"]
+kubeconfig["kubeconfig"]
+registry_username["registry-username"]
+registry_password["registry-password"]
+chart["chart"]
+version["version"]
+name["name"]
+namespace["namespace"]
+values["values"]
+run_preflights["run-preflights"]
 helm_path ---> install_a_helm_chart_to_a_cluster
 kubeconfig ---> install_a_helm_chart_to_a_cluster
 registry_username ---> install_a_helm_chart_to_a_cluster
diff --git a/kots-install/README.md b/kots-install/README.md
index 749785a..7e9ce1b 100644
--- a/kots-install/README.md
+++ b/kots-install/README.md
@@ -6,6 +6,15 @@ title: KOTS Install
 ---
 graph LR
 kots_install["KOTS Install"]
+kubeconfig["kubeconfig"]
+kots_version["kots-version"]
+app_slug["app-slug"]
+app_version_label["app-version-label"]
+shared_password["shared-password"]
+license_file["license-file"]
+config_values["config-values"]
+namespace["namespace"]
+wait_duration["wait-duration"]
 kubeconfig ---> kots_install
 kots_version ---> kots_install
 app_slug ---> kots_install
diff --git a/prepare-cluster/README.md b/prepare-cluster/README.md
index 35db2cf..d7bd6e4 100644
--- a/prepare-cluster/README.md
+++ b/prepare-cluster/README.md
@@ -6,6 +6,20 @@ title: Prepare Cluster
 ---
 graph LR
 prepare_cluster["Prepare Cluster"]
+app_slug["app-slug"]
+api_token["api-token"]
+chart["chart"]
+yaml_dir["yaml-dir"]
+kubernetes_distribution["kubernetes-distribution"]
+kubernetes_version["kubernetes-version"]
+ttl["ttl"]
+helm_values["helm-values"]
+helm_chart_name["helm-chart-name"]
+helm_run_preflights["helm-run-preflights"]
+kots_config_values["kots-config-values"]
+kots_wait_duration["kots-wait-duration"]
+cluster_id["cluster-id"]
+cluster_kubeconfig["cluster-kubeconfig"]
 app_slug ---> prepare_cluster
 api_token ---> prepare_cluster
 chart ---> prepare_cluster
diff --git a/promote-release/README.md b/promote-release/README.md
index 6dda707..07fe372 100644
--- a/promote-release/README.md
+++ b/promote-release/README.md
@@ -6,6 +6,11 @@ title: Promote Release
 ---
 graph LR
 promote_release["Promote Release"]
+app_slug["app-slug"]
+api_token["api-token"]
+channel_to["channel-to"]
+release_sequence["release-sequence"]
+release_version["release-version"]
 app_slug ---> promote_release
 api_token ---> promote_release
 channel_to ---> promote_release
diff --git a/remove-cluster/README.md b/remove-cluster/README.md
index 97948d8..f5390a0 100644
--- a/remove-cluster/README.md
+++ b/remove-cluster/README.md
@@ -6,6 +6,8 @@ title: Remove cluster
 ---
 graph LR
 remove_cluster["Remove cluster"]
+api_token["api-token"]
+cluster_id["cluster-id"]
 api_token ---> remove_cluster
 cluster_id ---> remove_cluster
 ```
diff --git a/report-compatibility-result/README.md b/report-compatibility-result/README.md
index d6de2a6..1c3636c 100644
--- a/report-compatibility-result/README.md
+++ b/report-compatibility-result/README.md
@@ -6,6 +6,13 @@ title: Report Compatibility Result
 ---
 graph LR
 report_compatibility_result["Report Compatibility Result"]
+app_slug["app-slug"]
+api_token["api-token"]
+release_sequence["release-sequence"]
+kubernetes_distribution["kubernetes-distribution"]
+kubernetes_version["kubernetes-version"]
+success["success"]
+notes["notes"]
 app_slug ---> report_compatibility_result
 api_token ---> report_compatibility_result
 release_sequence ---> report_compatibility_result
diff --git a/upgrade-cluster/README.md b/upgrade-cluster/README.md
index 0e952e5..6633270 100644
--- a/upgrade-cluster/README.md
+++ b/upgrade-cluster/README.md
@@ -6,6 +6,14 @@ title: Upgrade Cluster
 ---
 graph LR
 upgrade_cluster["Upgrade Cluster"]
+api_token["api-token"]
+cluster_id["cluster-id"]
+kubernetes_version["kubernetes-version"]
+timeout_minutes["timeout-minutes"]
+kubeconfig_path["kubeconfig-path"]
+export_kubeconfig["export-kubeconfig"]
+cluster_id["cluster-id"]
+cluster_kubeconfig["cluster-kubeconfig"]
 api_token ---> upgrade_cluster
 cluster_id ---> upgrade_cluster
 kubernetes_version ---> upgrade_cluster