README: Fix typo

Change "setup" (noun) to "set up" (verb).

Closes gh-1572

diff --git a/README.md b/README.md
index a1727c0c0a8bf8ec718064625deab856a934989f..a09a065dd99e7af1cc7e11a0705d5d4dca9701da 100644 (file)
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ You can also run the unit tests inside phantomjs by [setting up your environment
 
 jQuery UI uses the [Grunt](http://gruntjs.com/) build system.
 
-To build jQuery UI, [setup your environment](CONTRIBUTING.md#environment-minimum-required) and then run the following commands:
+To build jQuery UI, [set up your environment](CONTRIBUTING.md#environment-minimum-required) and then run the following commands:
 
 ```sh
 # Run the concat task to concatenate files