remove number for example in guide index

Author: chrisvfritz

src/guide/index.md

@@ -115,7 +115,7 @@ var app3 = new Vue({
 
 Go ahead and enter `app3.seen = false` in the console. You should see the message disappear.
 
-This second example demonstrates that we can bind data to not only text and attributes, but also the **structure** of the DOM. Moreover, Vue also provides a powerful transition effect system that can automatically apply [transition effects](transitions.html) when elements are inserted/updated/removed by Vue.
+This example demonstrates that we can bind data to not only text and attributes, but also the **structure** of the DOM. Moreover, Vue also provides a powerful transition effect system that can automatically apply [transition effects](transitions.html) when elements are inserted/updated/removed by Vue.
 
 There are quite a few other directives, each with its own special functionality. For example, the `v-for` directive can be used for displaying a list of items using the data from an Array: