its->it's in README.md

Thanks for the multi-control support!

diff --git a/README.md b/README.md
index 91bc4522010888a65afb90624d49476309841a6f..932287669dce1ddca90751bf2d6b6cdf13def082 100644 (file)
--- a/README.md
+++ b/README.md
@@ -187,7 +187,7 @@ It's easy to link between slides. The first example below targets the index of a
 <a href="#/some-slide">Link</a>
 ```
 
-You can also add relative navigation links, similar to the built in reveal.js controls, by appending one of the following classes on any element. Note that each element is automatically given an ```enabled``` class when its a valid navigation route based on the current slide.
+You can also add relative navigation links, similar to the built in reveal.js controls, by appending one of the following classes on any element. Note that each element is automatically given an ```enabled``` class when it's a valid navigation route based on the current slide.
 
 ```html
 <a href="#" class="navigate-left">