Fix markdown

README.md

@@ -1,43 +1,48 @@
+# Autotest module
+
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-Autotest module
-===============
-
-This module provides an interface to do automatic testing of authentication sources.
+This module provides an interface to do automatic testing of
+authentication sources.
 
-Installation
-------------
+## Installation
 
-Once you have installed SimpleSAMLphp, installing this module is very simple. Just execute the following
-command in the root of your SimpleSAMLphp installation:
+Once you have installed SimpleSAMLphp, installing this module is very simple.
+Just execute the following command in the root of your SimpleSAMLphp
+installation:
 
+```bash
+vendor/bin/composer require simplesamlphp/simplesamlphp-module-autotest:dev-master
 ```
-composer.phar require simplesamlphp/simplesamlphp-module-autotest:dev-master
-```
 
-where `dev-master` instructs Composer to install the `master` branch from the Git repository. See the
-[releases](https://github.com/simplesamlphp/simplesamlphp-module-autotest/releases) available if you
-want to use a stable version of the module.
+where `dev-master` instructs Composer to install the `master` branch from the
+Git repository. See the [releases](releases)  available if you want to use
+a stable version of the module.
+
+[releases]: https://github.com/simplesamlphp/simplesamlphp-module-autotest/releases
 
-The module is disabled by default. If you want to enable the module once installed, you just have to add it to the `module.enable` array in your `config.php`.
+The module is disabled by default. If you want to enable the module once installed,
+you just have to add it to the `module.enable` array in your `config.php`.
 
-Usage
------
+## Usage
 
 This module provides three web pages:
 
 - `SIMPLESAMLPHP_ROOT/module.php/autotest/login`
 - `SIMPLESAMLPHP_ROOT/module.php/autotest/logout`
 - `SIMPLESAMLPHP_ROOT/module.php/autotest/attributes`
 
-All the web pages have a mandatory parameter 'SourceID', which is the name of the authentication source.
+All the web pages have a mandatory parameter 'SourceID', which is the name of
+the authentication source.
 
-On success, the web pages print a single line with "OK". The attributes page will also list all the attributes of the
-user. On error they set the HTTP status code to 500 Internal Server Error, print a line with "ERROR" and then any
-information about the error.
+On success, the web pages print a single line with "OK". The attributes page
+will also list all the attributes of the user. On error they set the HTTP
+status code to 500 Internal Server Error, print a line with "ERROR" and then
+any information about the error.
 
-Note that you still have to parse the login pages to extract the parameters in the login form.
+**Note**: You still have to parse the login pages to extract the
+          parameters in the login form.