Update README.md

Author: glennc

README.md

@@ -43,10 +43,10 @@ where dnvm
 On OS X the best way to get DNVM is to use [Homebrew](http://www.brew.sh). If you don't have Homebrew installed then follow the [Homebrew installation instructions](http://www.brew.sh). Once you have Homebrew then run the following commands:
 
 ```
-brew tap aspnet/k
+brew tap aspnet/dnvm
 brew install dnvm
 ```
-Note that on Windows the .NET Framework is already installed, whereas on OS X the brew formula compiles a particular version of [Mono](http://www.mono-project.com/) that we know works with ASP.NET 5.
+Note that on Windows the .NET Framework is already installed, whereas on OS X the brew formula uses a particular version of [Mono](http://www.mono-project.com/) that we know works with ASP.NET 5.
 
 ## Linux