Canonize composer description

Author: Riimu

README.md

@@ -25,7 +25,7 @@ API documentation for the library can be generated using Sami and found
 [![Travis](https://img.shields.io/travis/violet-php/streaming-json-encoder.svg?style=flat-square)](https://travis-ci.org/violet-php/streaming-json-encoder)
 [![Scrutinizer](https://img.shields.io/scrutinizer/g/violet-php/streaming-json-encoder.svg?style=flat-square)](https://scrutinizer-ci.com/g/violet-php/streaming-json-encoder/)
 [![Scrutinizer Coverage](https://img.shields.io/scrutinizer/coverage/g/violet-php/streaming-json-encoder.svg?style=flat-square)](https://scrutinizer-ci.com/g/violet-php/streaming-json-encoder/)
-[![Packagist](https://img.shields.io/packagist/v/violet/streaming-json-encoder.svg)](https://packagist.org/packages/violet/streaming-json-encoder)
+[![Packagist](https://img.shields.io/packagist/v/violet/streaming-json-encoder.svg?style=flat-square)](https://packagist.org/packages/violet/streaming-json-encoder)
 
 ## Requirements ##
 
@@ -40,9 +40,9 @@ The easiest way to install this library is to use Composer to handle your
 dependencies. In order to install this library via Composer, simply follow
 the following two steps:
 
-  1. Acquire the `composer.phar` by running in your project root the
-     Command-line installation script found at the [Composer
-     Download](https://getcomposer.org/download/) page.
+  1. Acquire the `composer.phar` by running the Composer [Command-line
+     installation script](https://getcomposer.org/download/) in your project
+     root.
   2. Once you've run the installation script, you should have a `composer.phar` 
      file in you project root and you can run the following command:
 

composer.json

@@ -1,11 +1,13 @@
 {
   "name": "violet/streaming-json-encoder",
   "type": "library",
-  "description": "Library for encoding large data sets in JSON",
+  "description": "Library for iteratively encoding large JSON documents piece by piece",
   "homepage": "http://violet.riimu.net",
   "keywords": [
+    "streaming",
     "json",
-    "encoder"
+    "encoder",
+    "psr-7"
   ],
   "license": "MIT",
   "authors": [