Comment expected test result

Author: smnandre

tests/PackageJsonSynchronizerTest.php

@@ -262,8 +262,10 @@ public function testStricterConstraintsAreKeptNonMatchingAreReplaced()
             [
                 'name' => 'symfony/fixture',
                 'devDependencies' => [
+                    // this satisfies the constraint, so it's kept
                     '@hotcookies' => '^2',
-                    '@hotdogs' => '2.4.1',
+                    // this was too low, so it's replaced
+                    '@hotdogs' => '^2',
                     '@symfony/existing-package' => 'file:vendor/symfony/existing-package/Resources/assets',
                 ],
                 'browserslist' => [