Updated readme

README.md

@@ -1,40 +1,56 @@
 # xspf-tools
 
-Tools for manipulating and creating xspf playlists (VLC Player Playlists)
+Tools for manipulating and creating [xspf](http://xspf.org/) playlists (e.g. VLC Player Playlists)
 
 [![Build Status](https://travis-ci.org/thedava/xspf-tools.svg?branch=master)](https://travis-ci.org/thedava/xspf-tools)
 
 This tool will always create a *.bak file if a playlist will be modified (just in case).
 
 
+## Clean
+
+```php xspf.phar clean```
+
+Remove all *.bak files
+
+
+## Create
+
+```php xspf.phar create <playlist-file> <file-or-folder> (<file-or-folder>)...```
+
+Create a new xspf playlist and add the given files and folders to it
+
+## Merge
+
+```php xspf.phar merge [-u|--unique] [--] <target> [<source>]...```
+
+Merge multiple playlists into one single file
+
+**-u|--unique**<br>
+Remove duplicates
 
 ## Order
 
-```php xspf.phar order <order_type> <file_name>```
+```php xspf.phar order <order-type> <playlist-file>```
 
 Order xspf playlists using the available order types
 
 
 Available order types:
 
-**asc**
-
+**asc**<br>
 All entries in the playlist will be sorted by their file name (not path) in ascending order
 
-**desc**
-
+**desc**<br>
 Same as *asc* but in opposite order
 
-**random**
-
+**random**<br>
 All entries will be sorted in a random order
 
-**asc-length** (not available yet)
-
+**asc-length** (not available yet)<br>
 All entries in the playlist will be sorted by their video length (shortest first, longest last).
 
-**desc-length** (not available yet)
-
+**desc-length** (not available yet)<br>
 All entries in the playlist will be sorted by their video length (longest first, shortest last).
 
 ### Example Scenario
@@ -48,3 +64,16 @@ Steps:
 
 If you want to stop listening and continue later at the same position then you can edit the playlist file in your player. Remove all songs in the playlist before/above your current song and save the playlist. When you continue listening, every song you already listened to is removed and the progress continues.
 
+
+## Update
+
+```php xspf.phar update <playlist-file>```
+
+Update the given playlist file (set durations, etc.)
+
+
+## Validate
+
+```php xspf.phar validate <playlist-file>```
+
+Checks if all files in the playlist exist and removes the missing files from the playlist