Merge pull request NativeScript#68 from AntonDobrev/patch-1

Typos fixed.

Author: boevski

styling.md

@@ -31,7 +31,7 @@ Regardless of what level you apply the CSS on, it is parsed, its selectors are e
 
 ### Application-Wide CSS
 
-When the  application starts, NativeScript checks if the file `app.css` exists. If it does, any CSS styles that it contains are loaded and used across all applicaion pages. This file is a convenient place to store styles that will be used on multiple pages.
+When the  application starts, NativeScript checks if the file `app.css` exists. If it does, any CSS styles that it contains are loaded and used across all application pages. This file is a convenient place to store styles that will be used on multiple pages.
 
 You can change the name of the file from which the application-wide CSS is loaded. You need to do the change before the application is started, usually in the app.js or app.ts file as shown below:
 
@@ -102,7 +102,7 @@ Similarly to HTML, CSS can be defined inline for a UI view in the XML markup:
 
 > Currently the CSS support is limited only to the selectors and properties listed in the current article.
 
-NativeScript supports a subset of the [CSS selector syntax](http://www.w3schools.com/cssref/css_selectors.asp). Let's go trough the supported selectors:
+NativeScript supports a subset of the [CSS selector syntax](http://www.w3schools.com/cssref/css_selectors.asp). Let's go through the supported selectors:
 
 * [Type Selector](#type-selector)
 * [Class Selector](#class-selector)