Update README

Author: XDex

README.md

@@ -7,7 +7,7 @@ This SocketCluster Java/Android Client fork has the following differences from u
 - Underlying [nv-websocket-client](https://github.com/TakahikoKawasaki/nv-websocket-client) has been updated to the latest version
 - Breaking: callback params now have Jackson `JsonNode` types, instead of upstream's `Object`
 
-**Important Notes:** Due to using `jackson-databing` this library is significantly bigger in size than upstream (~1.8 Mb), so if binary codec support is not needed, consider using upstream instead. 
+**Important Notes:** Due to using `jackson-databind` this library is significantly bigger in size than upstream (~1.8 Mb), so if binary codec support is not needed, consider using upstream instead. 
 
 Overview
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