Update README.md

README.md

@@ -125,7 +125,7 @@ void rotating_example()
     // Create a file rotating logger with 5mb size max and 3 rotated files
     auto max_size = 1048576 * 5;
     auto max_files = 3;
-    auto rotating_logger = spdlog::rotating_logger_mt("some_logger_name", "logs/rotating.txt", max_size, max_files);
+    auto logger = spdlog::rotating_logger_mt("some_logger_name", "logs/rotating.txt", max_size, max_files);
 }
 ```