diff --git a/example/main.cpp b/example/main.cpp
index f4c0d17..085ab1e 100644
--- a/example/main.cpp
+++ b/example/main.cpp
@@ -22,6 +22,9 @@
 
 #include "MainWindow.h"
 
+/**
+ * Entry-point function of the application.
+ */
 int main(int argc, char **argv)
 {
   QApplication app(argc, argv);