diff --git a/docs/usage.md b/docs/usage.md
index a05d99c..a7eff94 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -29,10 +29,10 @@ $result = $fenom->fetch("template/name.tpl", $vars);
 
 Create pipe-line into callback
 ```php
-$fenom->export(
+$fenom->pipe(
     "template/sitemap.tpl",
     $vars,
     $callback = [new SplFileObject("/tmp/sitemap.xml", "w"), "fwrite"], // pipe to file /tmp/sitemap.xml
     $chunk_size = 1e6 // chunk size for callback
 );
-```
\ No newline at end of file
+```