Updated example

example/example.cpp

@@ -131,22 +131,22 @@ void async_example()
     }
 }
 
-// create logger with 2 targets with different  log levels and formats
+// create logger with 2 targets with different log levels and formats
+// the console will show only warnings or errors, while the file will log all
 
 void multi_sink_example()
 {
-
-    auto console_sink = std::make_shared<spdlog::sinks::stdout_color_sink_mt >();
+    auto console_sink = std::make_shared<spdlog::sinks::stdout_color_sink_mt>();
     console_sink->set_level(spdlog::level::warn);
     console_sink->set_pattern("[multi_sink_example] [%^%l%$] %v");
 
-    auto file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt >("logs/multisink.txt", true);
-    file_sink->set_level(spdlog::level::info);
+    auto file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>("logs/multisink.txt", true);
+    file_sink->set_level(spdlog::level::trace);
 
     spdlog::logger logger("multi_sink", {console_sink, file_sink});
+    logger.set_level(spdlog::level::debug);
     logger.warn("this should appear in both console and file");
     logger.info("this message should not appear in the console, only in the file");
-
 }
 // user defined types logging by implementing operator<<
 #include "spdlog/fmt/ostr.h" // must be included