Update README.md

README.md

@@ -16,7 +16,8 @@ Just copy the files to your build tree and use a C++11 compiler
 * Headers only.
 * No dependencies.
 * Cross platform - Linux / Windows on 32/64 bits.
-* **new!** Feature rich cppfromat [call style](http://cppformat.readthedocs.org/en/stable/syntax.html) using the excellent [cppformat](http://cppformat.github.io/) library:```logger.info("Hello {} !!", "world");```
+* **new!** Feature rich cppfromat [call style](http://cppformat.readthedocs.org/en/stable/syntax.html) using the excellent [cppformat](http://cppformat.github.io/) library -
+* cppformat call style ```logger.info("Hello {} {:08x}!!", "world", 42);```
 * ostream call style: ```logger.info() << "Hello << "logger";```
 * **new!** Optional, extremly fast asynchronous mode using lockfree queues, pre allocated memory and deffered formatting.
 * [Custom](https://github.com/gabime/spdlog/wiki/Custom-formatting) formatting.