diff --git a/backend/local/counthookaction_string.go b/backend/local/counthookaction_string.go
index 574a8c6cb..92b2624a5 100644
--- a/backend/local/counthookaction_string.go
+++ b/backend/local/counthookaction_string.go
@@ -1,4 +1,4 @@
-// Code generated by "stringer -type=countHookAction hook_count_action.go"; DO NOT EDIT
+// Code generated by "stringer -type=countHookAction hook_count_action.go"; DO NOT EDIT.
 
 package local
 
diff --git a/backend/operationtype_string.go b/backend/operationtype_string.go
index 6edadb919..15fbba6ec 100644
--- a/backend/operationtype_string.go
+++ b/backend/operationtype_string.go
@@ -1,4 +1,4 @@
-// Code generated by "stringer -type=OperationType operation_type.go"; DO NOT EDIT
+// Code generated by "stringer -type=OperationType operation_type.go"; DO NOT EDIT.
 
 package backend
 
diff --git a/config/resource_mode_string.go b/config/resource_mode_string.go
index 930645fa8..ea68b4fcd 100644
--- a/config/resource_mode_string.go
+++ b/config/resource_mode_string.go
@@ -1,4 +1,4 @@
-// Code generated by "stringer -type=ResourceMode -output=resource_mode_string.go resource_mode.go"; DO NOT EDIT
+// Code generated by "stringer -type=ResourceMode -output=resource_mode_string.go resource_mode.go"; DO NOT EDIT.
 
 package config
 
diff --git a/helper/schema/getsource_string.go b/helper/schema/getsource_string.go
index 790dbff91..3a9762939 100644
--- a/helper/schema/getsource_string.go
+++ b/helper/schema/getsource_string.go
@@ -1,4 +1,4 @@
-// Code generated by "stringer -type=getSource resource_data_get_source.go"; DO NOT EDIT
+// Code generated by "stringer -type=getSource resource_data_get_source.go"; DO NOT EDIT.
 
 package schema
 
diff --git a/helper/schema/valuetype_string.go b/helper/schema/valuetype_string.go
index 08f008450..1610cec2d 100644
--- a/helper/schema/valuetype_string.go
+++ b/helper/schema/valuetype_string.go
@@ -1,4 +1,4 @@
-// Code generated by "stringer -type=ValueType valuetype.go"; DO NOT EDIT
+// Code generated by "stringer -type=ValueType valuetype.go"; DO NOT EDIT.
 
 package schema
 
diff --git a/terraform/graphtype_string.go b/terraform/graphtype_string.go
index 88ecad4f6..e97b4855a 100644
--- a/terraform/graphtype_string.go
+++ b/terraform/graphtype_string.go
@@ -1,4 +1,4 @@
-// Code generated by "stringer -type=GraphType context_graph_type.go"; DO NOT EDIT
+// Code generated by "stringer -type=GraphType context_graph_type.go"; DO NOT EDIT.
 
 package terraform
 
diff --git a/terraform/instancetype_string.go b/terraform/instancetype_string.go
index f65414b34..f69267cd5 100644
--- a/terraform/instancetype_string.go
+++ b/terraform/instancetype_string.go
@@ -1,4 +1,4 @@
-// Code generated by "stringer -type=InstanceType instancetype.go"; DO NOT EDIT
+// Code generated by "stringer -type=InstanceType instancetype.go"; DO NOT EDIT.
 
 package terraform
 
diff --git a/terraform/walkoperation_string.go b/terraform/walkoperation_string.go
index 8fb33d7b5..cbd78dd93 100644
--- a/terraform/walkoperation_string.go
+++ b/terraform/walkoperation_string.go
@@ -1,4 +1,4 @@
-// Code generated by "stringer -type=walkOperation graph_walk_operation.go"; DO NOT EDIT
+// Code generated by "stringer -type=walkOperation graph_walk_operation.go"; DO NOT EDIT.
 
 package terraform