[main] Add a comment

Author: IAmNotHanni

example/main.cpp

@@ -8,6 +8,7 @@ int main(int argc, char *argv[]) {
         auto renderer = std::make_unique<Application>(argc, argv);
         renderer->run();
     } catch (const std::exception &exception) {
+        // This will catch any exception that was not catched previously.
         spdlog::critical(exception.what());
         return 1;
     }