updated comments

main.cpp

@@ -51,6 +51,7 @@ int main() {
     };
     
     //GET-example for the path /match/[number], responds with the matched string in path (number)
+    //For instance a request GET /match/123 will receive: 123
     httpserver.resources["^/match/([0-9]*)/?$"]["^GET$"]=[](ostream& response, const Request& request, const smatch& path_match) {
         string number=path_match[1];
         response << "HTTP/1.1 200 OK\r\nContent-Length: " << number.length() << "\r\n\r\n" << number;