Apply suggestions from code review

Co-authored-by: Tim Düsterhus <[email protected]>

releases/8.3/languages/en.php

@@ -7,12 +7,12 @@
     'main_subtitle' => 'PHP 8.3 is a major update of the PHP language.<br class="display-none-md">It contains many new features, including Readonly amendments, Typed class constants, Randomizer additions, performance improvements and more.',
     'upgrade_now' => 'Upgrade to PHP 8.3 now!',
 
-    'readonly_title' => 'Readonly amendments',
+    'readonly_title' => 'Deep-cloning of readonly properties',
     'readonly_description' => '<code>readonly</code> properties may now be modified once within the magic <code>__clone</code> method to enable deep-cloning of readonly properties.',
     'json_validate_title' => 'New <code>json_validate()</code> function',
     'json_validate_description' => '<code>json_validate()</code> allows to check if a string is syntactically valid JSON, while being more efficient than <code>json_decode()</code>.',
     'typed_class_constants_title' => 'Typed class constants',
-    'override_title' => '<code>#[\Override]</code> attribute',
+    'override_title' => 'New <code>#[\Override]</code> attribute',
     'override_description' => 'By adding the <code>#[\Override]</code> attribute to a method, PHP will ensure that a method with the same name exists in a parent class or in an implemented interface. Adding the attribute makes it clear that overriding a parent method is intentional and simplifies refactoring, because the removal of an overridden parent method will be detected.',
     'randomizer_getbytesfromstring_title' => 'New <code>Randomizer<span style="word-break: break-all;">::</span>getBytesFromString()</code> method',
     'randomizer_getbytesfromstring_description' => 'The <a href="/releases/8.2/en.php#random_extension">Random Extension</a> that was added in PHP 8.2 was extended by a new method to generate random strings consisting of specific bytes only. This method allows to easily generate random identifiers, such as domain names, and numeric strings of arbitrary length.',

releases/8.3/release.inc

@@ -49,12 +49,13 @@ common_header(message('common_header', $lang));
                         <?php highlight_php_trimmed(
                             <<<'PHP'
 interface I {
-    // We may naively assume that the PHP constant is always a string
+    // We may naively assume that the PHP constant is always a string.
     const PHP = 'PHP 8.2';
 }
 
 class Foo implements I {
-    const PHP = []; // But it may be an array...
+    // But implementing classes may define it as an array.
+    const PHP = [];
 }
 PHP
 
@@ -75,7 +76,8 @@ class Foo implements I {
     const string PHP = [];
 }
 
-// Fatal error: Cannot use array as value for class constant Foo::PHP of type string
+// Fatal error: Cannot use array as value for class constant
+// Foo::PHP of type string
 PHP
                         ); ?>
                     </div>