diff --git a/temporalcli/commandsgen/docs.go b/temporalcli/commandsgen/docs.go
index d26aa2456..95c21c243 100644
--- a/temporalcli/commandsgen/docs.go
+++ b/temporalcli/commandsgen/docs.go
@@ -9,7 +9,6 @@ import (
 )
 
 func GenerateDocsFiles(commands Commands) (map[string][]byte, error) {
-
 	optionSetMap := make(map[string]OptionSets)
 	for i, optionSet := range commands.OptionSets {
 		optionSetMap[optionSet.Name] = commands.OptionSets[i]
@@ -59,6 +58,8 @@ func (c *Command) writeDoc(w *docWriter) error {
 func (w *docWriter) writeCommand(c *Command) {
 	fileName := c.fileName()
 	w.fileMap[fileName] = &bytes.Buffer{}
+	w.fileMap[fileName].WriteString("{/* NOTE: This is an auto-generated file. Any edit to this file will be overwritten.\n")
+	w.fileMap[fileName].WriteString("This file is generated from https://github.com/temporalio/cli/blob/main/temporalcli/commandsgen/commands.yml */}\n")
 	w.fileMap[fileName].WriteString("---\n")
 	w.fileMap[fileName].WriteString("id: " + fileName + "\n")
 	w.fileMap[fileName].WriteString("title: Temporal CLI " + fileName + " command reference\n")