Improving language in README.md and adding examples of WP CLI command updates for SVN and PHPCS configuration

Author: david-binda

README.md

@@ -26,10 +26,18 @@ This project still requires some manual updates to the code in order to make it
 
 You either need to hardcode SVN credentials to `PHPCS_Diff_SVN` class ( related code: https://github.com/Automattic/phpcs-diff/blob/master/class-phpcs-diff-svn.php#L5 ) or pass those via the `(array) $options` param to class' constructor from the WP CLI command - https://github.com/Automattic/phpcs-diff/blob/master/wp-cli-command.php#L64
 
+```
+new PHPCS_Diff_SVN( $repo, array( 'svn_username' => 'my_username', 'svn_password' => 'my_password' ) );
+```
+
 ## PHPCS
 
 If default values for running PHPCS command does not match your environment (see https://github.com/Automattic/phpcs-diff/blob/master/class-phpcs-diff.php#L5 ), you either need to hardcode them to the `PHPCS_Diff` class, or pass those in the `(array) $options` param to class' constructor from the WP CLI command - https://github.com/Automattic/phpcs-diff/blob/master/wp-cli-command.php#L64
 
+```
+new PHPCS_Diff( new PHPCS_Diff_SVN( $repo ), array( 'phpcs_command' => 'my_phpcs_command', 'standards_location' => 'my/standards/location' ) );
+```
+
 # Running the command
 
 Example command run:
@@ -42,7 +50,7 @@ For more params of the command, please, see the code directly: https://github.co
 
 # TODO:
 
-- [ ] Make configuration of the environment (phpcs command, standard's location, more repositories registration and svn credentials) easier than manually modificating the code
+- [ ] Make configuration of the environment (phpcs command, standard's location, more repositories registration and svn credentials) easier than manual modification of the code
 - [ ] Create GitHub version control backend
 - [ ] Make the WP CLI command version control backend agnostic
 - [ ] Turn this into a proper WordPress plugin for easy installation