Update readme to explain why

Author: frankdekker

README.md

@@ -3,7 +3,10 @@
 
 # PHP_Codesniffer baseline
 
-PHP_Codesniffer extension to allow baselining existing issues until [PR:3387](https://github.com/squizlabs/PHP_CodeSniffer/pull/3387) is accepted.
+To be able to add PHP_Codesniffer or adding new rules to an existing project, it is not always possible to solve
+all the new issues that appear. As PHPCodesniffer doesn't have a baseline mechanism and while 
+[PR:3387](https://github.com/squizlabs/PHP_CodeSniffer/pull/3387) is not accepted yet, this package can be used to
+baseline your projects current issues.
 
 ## Getting Started
 
@@ -26,7 +29,8 @@ file and skip errors that are contained within the baseline.
 
 As PHP_Codesniffer doesn't have a nice and clean way to add an extension, this package will inject a single line of code
 into the `/vendor/squizlabs/php_codesniffer/src/Files/File.php` upon `composer install` or `composer update`. While this
-is a fragile solution, this is only until [PR:3387](https://github.com/squizlabs/PHP_CodeSniffer/pull/3387) is accepted.
+is a fragile solution, this is only until [PR:3387](https://github.com/squizlabs/PHP_CodeSniffer/pull/3387) is accepted 
+or another baseline method has been added.
 
 ## About us