Fix doc typo

Author: marwan-at-work

webhook/forward.go

@@ -90,7 +90,7 @@ func NewCmdForward(runF func(*hookOptions) error) *cobra.Command {
 	cmd.Flags().IntVarP(&opts.Port, "port", "P", 0, "(optional) Local port where the server which will receive webhooks is running")
 	cmd.Flags().StringVarP(&opts.Host, "host", "H", "", "(optional) Host address of GitHub API, default: api.github.com")
 	cmd.Flags().StringVarP(&opts.Org, "org", "O", "", "Name of the org where the webhook is installed")
-	cmd.Flags().StringVarP(&opts.Secret, "secret", "S", "", "(optional) webhook secret for incoing events")
+	cmd.Flags().StringVarP(&opts.Secret, "secret", "S", "", "(optional) webhook secret for incoming events")
 	return cmd
 }