Update README.md

README.md

@@ -351,11 +351,11 @@ int main (int argc, char *argv[])
     // spdlog::cfg::load_argv_levels(args, argv);
 }
 ```
-And then:
+So then you can:
 
 ```console
-export SPDLOG_LEVEL=info,mylogger=trace
-./example
+$ export SPDLOG_LEVEL=info,mylogger=trace
+$ ./example
 ```
 
 ---