README.md in dentaku-2.0.11 vs README.md in dentaku-3.0.0

- old
+ new

@@ -4,10 +4,11 @@
 [![Join the chat at https://gitter.im/rubysolo/dentaku](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/rubysolo/dentaku?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![Gem Version](https://badge.fury.io/rb/dentaku.png)](http://badge.fury.io/rb/dentaku)
 [![Build Status](https://travis-ci.org/rubysolo/dentaku.png?branch=master)](https://travis-ci.org/rubysolo/dentaku)
 [![Code Climate](https://codeclimate.com/github/rubysolo/dentaku.png)](https://codeclimate.com/github/rubysolo/dentaku)
 [![Hakiri](https://hakiri.io/github/rubysolo/dentaku/master.svg)](https://hakiri.io/github/rubysolo/dentaku)
+[![Coverage Status](https://coveralls.io/repos/github/rubysolo/dentaku/badge.svg)](https://coveralls.io/github/rubysolo/dentaku)
 
 DESCRIPTION
 -----------
 
 Dentaku is a parser and evaluator for a mathematical and logical formula
@@ -127,12 +128,12 @@
 
 Also, all functions from Ruby's Math module, including `SIN`, `COS`, `TAN`, etc.
 
 Comparison: `<`, `>`, `<=`, `>=`, `<>`, `!=`, `=`,
 
-Logic: `IF`, `AND`, `OR`, `NOT`
+Logic: `IF`, `AND`, `OR`, `NOT`, `SWITCH`
 
-Functions: `MIN`, `MAX`, `ROUND`, `ROUNDDOWN`, `ROUNDUP`
+Numeric: `MIN`, `MAX`, `ROUND`, `ROUNDDOWN`, `ROUNDUP`
 
 Selections: `CASE` (syntax see [spec](https://github.com/rubysolo/dentaku/blob/master/spec/calculator_spec.rb#L292))
 
 String: `LEFT`, `RIGHT`, `MID`, `LEN`, `FIND`, `SUBSTITUTE`, `CONCAT`, `CONTAINS`
 