Update readme

README.md

@@ -3,7 +3,6 @@
 
 [![NPM version](http://img.shields.io/npm/v/gulp-sitemap.svg?style=flat)](https://www.npmjs.org/package/gulp-sitemap)
 [![NPM Downloads](http://img.shields.io/npm/dm/gulp-sitemap.svg?style=flat)](https://www.npmjs.org/package/gulp-sitemap)
-[![Dependencies](http://img.shields.io/gemnasium/pgilad/gulp-sitemap.svg?style=flat)](https://gemnasium.com/pgilad/gulp-sitemap)
 [![Build Status](http://img.shields.io/travis/pgilad/gulp-sitemap/master.svg?style=flat)](https://travis-ci.org/pgilad/gulp-sitemap)
 
 Easily generate a search engine friendly sitemap.xml from your project.
@@ -15,9 +14,6 @@ Easily generate a search engine friendly sitemap.xml from your project.
 Install with [npm](https://npmjs.org/package/gulp-sitemap)
 
 ```bash
-$ npm i -D gulp-sitemap
-
-#or use the long and tiring version:
 $ npm install --save-dev gulp-sitemap
 ```
 
@@ -32,35 +28,15 @@ gulp.task('sitemap', function () {
         read: false
     }).pipe(sitemap({
             siteUrl: 'http://www.amazon.com'
-        }))
-        .pipe(gulp.dest('build/'));
+    }))
+    .pipe(gulp.dest('build/'));
 });
 ```
 
-* File content isn't necessary when reading files - so to speed up building - use `{read:false}` on `gulp.src`.
+* File content isn't necessary when reading files. To speed up building use `{read:false}` with `gulp.src`.
 * *index.html* will be turned into directory path `/`.
 * *404.html* will be skipped automatically. No need to unglob it.
 
-## Example with all options and their defaults
-```js
-var gulp = require('gulp');
-var sitemap = require('gulp-sitemap');
-
-gulp.task('sitemap', function () {
-    gulp.src('build/**/*.html', {
-        read: false
-    }).pipe(sitemap({
-        fileName: 'sitemap.xml',
-        newLine: '\n',
-        changeFreq: 'daily',
-        priority: '0.5',
-        siteUrl: 'http://www.amazon.com',
-        spacing: '    '
-        }))
-    .pipe(gulp.dest('build/'));
-});
-```
-
 ## Options
 
 ### siteUrl
@@ -69,38 +45,70 @@ gulp.task('sitemap', function () {
 
 Your website's base url. This gets prepended to all documents locations.
 
-### fileName
+Type: `String`
 
-Default: `sitemap.xml`
+### fileName
 
 Determine the output filename for the sitemap.
 
+Type: `String`
 
-### changeFreq
+Default: `sitemap.xml`
 
-Default: `daily`
+### changeFreq
 
 Gets filled inside the sitemap in the tag `<changefreq>`.
 
-### priority
+Type: `String`
 
-Default: `0.5`
+Default: `daily`
+
+### priority
 
 Gets filled inside the sitemap in the tag `<priority>`.
 
-### newLine
+Type: `String`
 
-Default: Your OS's new line, mostly: `\n`
+Default: `0.5`
+
+### newLine
 
 How to join line in the target sitemap file.
 
-### spacing
+Type: `String`
 
-Default: '    '
+Default: Your OS's new line, mostly: `\n`
+
+### spacing
 
 How should the sitemap xml file be spaced. You can use `\t` for tabs, or `  ` with 2
 spaces if you'd like.
 
+Type: `String`
+
+Default: '    '
+
+## Example usage with all default options
+
+```js
+var gulp = require('gulp');
+var sitemap = require('gulp-sitemap');
+
+gulp.task('sitemap', function () {
+    gulp.src('build/**/*.html', {
+        read: false
+    }).pipe(sitemap({
+        fileName: 'sitemap.xml',
+        newLine: '\n',
+        changeFreq: 'daily',
+        priority: '0.5',
+        siteUrl: '', // no default - this is a required param
+        spacing: '    '
+        }))
+    .pipe(gulp.dest('build/'));
+});
+```
+
 ## Thanks
 
 To [grunt-sitemap](https://github.com/RayViljoen/grunt-sitemap) for the inspiration on writing this.