Merge pull request #519 from defuse/final-240

Final changes for the v2.4.0 release

Author: defuse

README.md

@@ -18,7 +18,7 @@ support](https://www.php.net/supported-versions.php), which at the time of
 writing means PHP 8.0 or later. Using this library with an unsupported
 version of PHP could lead to security vulnerabilities.
 
-The current version of `php-encryption` is v2.3.1. This library is expected to
+The current version of `php-encryption` is v2.4.0. This library is expected to
 remain stable and supported by its authors with security and bugfixes until at
 least January 1st, 2024.
 

docs/InternalDeveloperDocs.md

@@ -111,7 +111,7 @@ Check out the branch you want to release:
 git checkout <branchname>
 ```
 
-Check that the version number in composer.json is correct:
+Check that the version number in composer.json is correct (or not specified so that it gets picked up from the git tag):
 
 ```
 cat composer.json