refactor(docs): description

README.md

@@ -1,8 +1,8 @@
 # bimg [![Build Status](https://travis-ci.org/h2non/bimg.png)](https://travis-ci.org/h2non/bimg) [![GitHub release](http://img.shields.io/github/tag/h2non/bimg.svg?style=flat-square)](https://github.com/h2non/bimg/releases) [![GoDoc](https://godoc.org/github.com/h2non/bimg?status.svg)](https://godoc.org/github.com/h2non/bimg) [![Coverage Status](https://coveralls.io/repos/h2non/bimg/badge.svg?branch=master)](https://coveralls.io/r/h2non/bimg?branch=master)
 
-Small [Go](http://golang.org) library for fast high-level image processing and transformation using [libvips](https://github.com/jcupitt/libvips) via C bindings. It provides a simple, elegant and fluent [programmatic API](#examples).
+Small [Go](http://golang.org) package for fast high-level image processing and transformation using [libvips](https://github.com/jcupitt/libvips) via C bindings. It provides a simple, elegant and fluent [programmatic API](#examples).
 
-bimg was designed to be a small and efficient library providing a generic and common high-level [image operations](#supported-image-operations) such as crop, resize, rotate, zoom, watermark...
+bimg was designed to be a small and efficient library providing a generic high-level [image operations](#supported-image-operations) such as crop, resize, rotate, zoom, watermark...
 It can read JPEG, PNG, WEBP and TIFF formats and output to JPEG, PNG and WEBP, including conversion between them.
 
 It uses internally libvips, a powerful library written in C for binary image processing which requires a [low memory footprint](http://www.vips.ecs.soton.ac.uk/index.php?title=Speed_and_Memory_Use)