Fix test

Author: ondrejmirtes

tests/Type/BeberleiAssert/ImpossibleCheckTypeMethodCallRuleTest.php

@@ -27,6 +27,7 @@ public function testExtension(): void
 			[
 				'Call to method Assert\AssertionChain::string() will always evaluate to true.',
 				16,
+				'Because the type is coming from a PHPDoc, you can turn off this check by setting <fg=cyan>treatPhpDocTypesAsCertain: false</> in your <fg=cyan>%configurationFile%</>.',
 			],
 		]);
 	}