Update README.md

README.md

@@ -6,7 +6,9 @@
 [![Build Status](https://travis-ci.org/mgrachev/gastly.svg?branch=master)](https://travis-ci.org/mgrachev/gastly)
 [![Coverage Status](https://coveralls.io/repos/github/mgrachev/gastly/badge.svg?branch=master)](https://coveralls.io/github/mgrachev/gastly?branch=master)
 
-Create screenshots or previews of web pages using Gastly. Under the hood [Phantom.js](https://github.com/ariya/phantomjs/) and [MiniMagick](https://github.com/minimagick/minimagick). Gastly, I choose you!
+Create screenshots or previews of web pages using Gastly. Under the hood [Phantom.js](https://github.com/ariya/phantomjs/) and [MiniMagick](https://github.com/minimagick/minimagick).
+
+Gastly, I choose you!
 
 ![Gastly](https://github.com/mgrachev/gastly/raw/master/gastly.png)
 
@@ -32,7 +34,7 @@ Or install it yourself as:
 Gastly.capture('http://google.com', 'output.png')
 ```
 
-It is also possible to further customize the creation of screenshots and further processing of the resulting image:
+It's also possible to further customize the creation of screenshots and further processing of the resulting image:
 
 ```ruby
 screenshot = Gastly.screenshot('http://google.com')
@@ -58,7 +60,7 @@ You can resize or change the format of the screenshot:
 
 ```ruby
 image = screenshot.capture
-image.resize(width: 110, height: 110) # Creates a previews of web-page
+image.resize(width: 110, height: 110) # Creates a preview of the web page
 image.format('png')
 image.save('output.png')
 ```