Typo

Author: Corniel

rules/Proj0504.md

@@ -11,7 +11,7 @@ license and the copyright of the owner of the package.
 If a third-party package license comes with a custom license (other than one
 specified by the [SPDX](https://spdx.dev)), this rule ensures that the license
 did not change unnoticed. It does so by communicating that the hash of the
-license is different than the license approved one.
+license is different from the license approved one.
 
 ## Non-compliant
 ``` xml