Update README.md

README.md

@@ -18,7 +18,7 @@ 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 [formatting](http://cppformat.readthedocs.org/en/stable/syntax.html) and extra performance boost using the excellent [cppformat](http://cppformat.github.io/) library
+* **new**! Feature rich [fromat string API](http://cppformat.readthedocs.org/en/stable/syntax.html) and extra performance boost using the excellent [cppformat](http://cppformat.github.io/) library
 * stream call style: ```logger.info("Hello") << " logger";
 * mixed calls style ```logger.info("Hello {}", name) << 1 << 2 << 3;
 * [Custom](https://github.com/gabime/spdlog/wiki/Custom-formatting) formatting.