diff --git a/README.md b/README.md
index f86c7e3..c38dcae 100644
--- a/README.md
+++ b/README.md
@@ -23,8 +23,14 @@ import (
 ```
 3. In the main package add a go:generate directive:
 ```go
-//go:generate go run code.foilhatguy.casa/pub/help
+//go:generate go run code.foilhatguy.casa/pub/help HELP.md
 ```
+The last part in this directive is a name of help file for
+your application. It should be placed in the root directory
+of your project along with **main.go** file. The help file
+can be written ether in the MarkDown format, or in plain text.
+MarkDown will be automatically converted in to plain text,
+which is suitable for the console output.
 4. Run code generator by **go generate** command: 
 ```shell
 go generate ./...