Renamed qbks to include ordering

example/tutorial.cpp

@@ -60,17 +60,20 @@ void main_impl(int argc, char** argv)
     //]
 
     //[tutorial_query
+    // Issue the SQL query to the server
     const char* sql = "SELECT \"Hello world!\"";
     boost::mysql::tcp_ssl_resultset result;
     conn.query(sql, result);
     //]
 
     //[tutorial_read
+    // Read the query results into memory
     boost::mysql::rows all_rows;
     result.read_all(all_rows);
     //]
 
     //[tutorial_fields
+    // Print the first field in the first row
     std::cout << all_rows.at(0).at(0) << std::endl;
     //]