fix wording

lib/private/app/dependencyanalyzer.php

@@ -300,7 +300,7 @@ class DependencyAnalyzer {
 		}
 		if (!is_null($maxVersion)) {
 			if ($this->compareBigger($this->platform->getOcVersion(), $maxVersion)) {
-				$missing[] = (string)$this->l->t('ownCloud with a version lower or equal than %s is required.', $maxVersion);
+				$missing[] = (string)$this->l->t('ownCloud %s or lower is required.', $maxVersion);
 			}
 		}
 		return $missing;

tests/lib/app/dependencyanalyzer.php

@@ -198,7 +198,7 @@ class DependencyAnalyzer extends \PHPUnit_Framework_TestCase {
 			array(array(), array('@attributes' => array('min-version' => '8.0.2', 'max-version' => '8.0.2'))),
 			array(array('ownCloud 8.0.3 or higher is required.'), array('@attributes' => array('min-version' => '8.0.3'))),
 			array(array('ownCloud 9 or higher is required.'), array('@attributes' => array('min-version' => '9'))),
-			[['ownCloud with a version lower or equal than 8.0.1 is required.'], ['@attributes' => ['max-version' => '8.0.1']]],
+			[['ownCloud 8.0.1 or lower is required.'], ['@attributes' => ['max-version' => '8.0.1']]],
 		);
 	}