diff --git a/main.go b/main.go
index 4deed39d..bcd355e7 100644
--- a/main.go
+++ b/main.go
@@ -122,6 +122,7 @@ func mkdirAll(path string) error {
 	}
 
 	// NOTE: directory is not exists
+	// FIXME: fix rights
 	if err := os.MkdirAll(path, 0o755); err != nil {
 		return err
 	}
diff --git a/pkg/slug/generator.go b/pkg/slug/generator.go
index 8bafcf2f..d2f79403 100644
--- a/pkg/slug/generator.go
+++ b/pkg/slug/generator.go
@@ -8,6 +8,7 @@ import (
 
 // Generate slugs similar to GitHub's slugs on markdown parsing
 func Generate(text string) string {
+	// FIXME: this is should be like regexp.Replace(`[^-a-zA-Z\d]+`, ``)
 	s := strings.ReplaceAll(text, "/", "")
 	return slugify.Slugify(strings.TrimSpace(s))
 }