Update README.md

README.md

@@ -108,7 +108,7 @@ void basic_logfile_example()
 {
     try 
     {
-        auto my_logger = spdlog::basic_logger_mt("basic_logger", "logs/basic-log.txt");
+        auto logger = spdlog::basic_logger_mt("basic_logger", "logs/basic-log.txt");
     }
     catch (const spdlog::spdlog_ex &ex)
     {
@@ -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);
 }
 ```
 
@@ -137,7 +137,7 @@ void rotating_example()
 void daily_example()
 {
     // Create a daily logger - a new file is created every day on 2:30am
-    auto daily_logger = spdlog::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30);
+    auto logger = spdlog::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30);
 }
 
 ```
@@ -147,7 +147,8 @@ void daily_example()
 ```c++
 // Loggers can store in a ring buffer all messages (including debug/trace) and display later on demand.
 // When needed, call dump_backtrace() to see them
-spdlog::enable_backtrace(32); // create ring buffer with capacity of 32  messages
+
+spdlog::enable_backtrace(32); // Store the latest 32 messages in a buffer. Older messages will be dropped.
 // or my_logger->enable_backtrace(32)..
 for(int i = 0; i < 100; i++)
 {