diff --git a/swift/Sources/cli/uklatn.swift b/swift/Sources/cli/uklatn.swift
index 1149e7a..7066213 100644
--- a/swift/Sources/cli/uklatn.swift
+++ b/swift/Sources/cli/uklatn.swift
@@ -5,6 +5,7 @@ import UkrainianLatin
 @main
 struct MyApp {
 
+    /// main
     static func main() {
         var stderr = ErrorStream()