diff --git a/.phpcs.xml b/.phpcs.xml
index eddb6dc85..9be92f2d5 100644
--- a/.phpcs.xml
+++ b/.phpcs.xml
@@ -1,6 +1,14 @@
 <?xml version="1.0"?>
 <ruleset>
 	<rule ref="./vendor/mediawiki/mediawiki-codesniffer/MediaWiki" />
+
+	<rule ref="MediaWiki.Commenting.ClassLevelLicense">
+		<properties>
+			<property name="license" value="GPL-2.0-or-later" />
+		</properties>
+		<exclude-pattern>/src/ResourceLoader/</exclude-pattern>
+	</rule>
+
 	<file>.</file>
 	<arg name="extensions" value="php" />
 	<arg name="encoding" value="UTF-8" />
diff --git a/src/Cite.php b/src/Cite.php
index e4374f718..1c5e2d460 100644
--- a/src/Cite.php
+++ b/src/Cite.php
@@ -31,6 +31,9 @@ use MediaWiki\Parser\Sanitizer;
 use Parser;
 use StatusValue;
 
+/**
+ * @license GPL-2.0-or-later
+ */
 class Cite {
 
 	public const DEFAULT_GROUP = '';
diff --git a/src/Hooks/CiteHooks.php b/src/Hooks/CiteHooks.php
index bfbaad9e4..6d9d4c857 100644
--- a/src/Hooks/CiteHooks.php
+++ b/src/Hooks/CiteHooks.php
@@ -19,6 +19,7 @@ use MediaWiki\Title\Title;
 use MediaWiki\User\Options\UserOptionsLookup;
 
 /**
+ * @license GPL-2.0-or-later
  * @phpcs:disable MediaWiki.NamingConventions.LowerCamelFunctionsName.FunctionName
  */
 class CiteHooks implements
diff --git a/src/ReferenceMessageLocalizer.php b/src/ReferenceMessageLocalizer.php
index 95d0a974c..717dfe1ed 100644
--- a/src/ReferenceMessageLocalizer.php
+++ b/src/ReferenceMessageLocalizer.php
@@ -9,6 +9,8 @@ use MessageSpecifier;
 
 /**
  * Interface abstracts everything a Cite needs to do with languages.
+ *
+ * @license GPL-2.0-or-later
  */
 class ReferenceMessageLocalizer implements MessageLocalizer {
 
diff --git a/src/Validator.php b/src/Validator.php
index 5bd7a07ae..2a5f33c3e 100644
--- a/src/Validator.php
+++ b/src/Validator.php
@@ -5,6 +5,9 @@ namespace Cite;
 use MediaWiki\Parser\Sanitizer;
 use StatusValue;
 
+/**
+ * @license GPL-2.0-or-later
+ */
 class Validator {
 
 	private ReferenceStack $referenceStack;
diff --git a/tests/phpunit/ReferenceMessageLocalizerTest.php b/tests/phpunit/ReferenceMessageLocalizerTest.php
index 3d59d8fd5..245dad097 100644
--- a/tests/phpunit/ReferenceMessageLocalizerTest.php
+++ b/tests/phpunit/ReferenceMessageLocalizerTest.php
@@ -7,6 +7,7 @@ use LanguageQqx;
 
 /**
  * @covers \Cite\ReferenceMessageLocalizer
+ * @license GPL-2.0-or-later
  */
 class ReferenceMessageLocalizerTest extends \MediaWikiIntegrationTestCase {
 
diff --git a/tests/phpunit/integration/AnchorFormatterTest.php b/tests/phpunit/integration/AnchorFormatterTest.php
index 935836358..fad1bf3c0 100644
--- a/tests/phpunit/integration/AnchorFormatterTest.php
+++ b/tests/phpunit/integration/AnchorFormatterTest.php
@@ -9,8 +9,7 @@ use Message;
 use Wikimedia\TestingAccessWrapper;
 
 /**
- * @coversDefaultClass \Cite\AnchorFormatter
- *
+ * @covers \Cite\AnchorFormatter
  * @license GPL-2.0-or-later
  */
 class AnchorFormatterTest extends \MediaWikiIntegrationTestCase {
@@ -20,10 +19,6 @@ class AnchorFormatterTest extends \MediaWikiIntegrationTestCase {
 		$this->overrideConfigValue( 'FragmentMode', [ 'html5' ] );
 	}
 
-	/**
-	 * @covers ::refKey
-	 * @covers ::backLink
-	 */
 	public function testRefKey() {
 		$mockMessageLocalizer = $this->createMock( ReferenceMessageLocalizer::class );
 		$mockMessageLocalizer->method( 'msg' )->willReturnCallback(
@@ -43,10 +38,6 @@ class AnchorFormatterTest extends \MediaWikiIntegrationTestCase {
 			$formatter->backLink( 'key', '2' ) );
 	}
 
-	/**
-	 * @covers ::getReferencesKey
-	 * @covers ::jumpLink
-	 */
 	public function testGetReferencesKey() {
 		$mockMessageLocalizer = $this->createMock( ReferenceMessageLocalizer::class );
 		$mockMessageLocalizer->method( 'msg' )->willReturnCallback(
@@ -64,8 +55,6 @@ class AnchorFormatterTest extends \MediaWikiIntegrationTestCase {
 	}
 
 	/**
-	 * @covers ::normalizeKey
-	 * @covers ::__construct
 	 * @dataProvider provideKeyNormalizations
 	 */
 	public function testNormalizeKey( $key, $expected ) {
diff --git a/tests/phpunit/integration/CiteTest.php b/tests/phpunit/integration/CiteTest.php
index 0f12b6562..12d9e354c 100644
--- a/tests/phpunit/integration/CiteTest.php
+++ b/tests/phpunit/integration/CiteTest.php
@@ -17,7 +17,6 @@ use Wikimedia\TestingAccessWrapper;
 
 /**
  * @coversDefaultClass \Cite\Cite
- *
  * @license GPL-2.0-or-later
  */
 class CiteTest extends \MediaWikiIntegrationTestCase {
diff --git a/tests/phpunit/integration/FootnoteMarkFormatterTest.php b/tests/phpunit/integration/FootnoteMarkFormatterTest.php
index 2a32d8627..99001ed2d 100644
--- a/tests/phpunit/integration/FootnoteMarkFormatterTest.php
+++ b/tests/phpunit/integration/FootnoteMarkFormatterTest.php
@@ -11,13 +11,12 @@ use Parser;
 use Wikimedia\TestingAccessWrapper;
 
 /**
- * @coversDefaultClass \Cite\FootnoteMarkFormatter
+ * @covers \Cite\FootnoteMarkFormatter
+ * @license GPL-2.0-or-later
  */
 class FootnoteMarkFormatterTest extends \MediaWikiIntegrationTestCase {
 
 	/**
-	 * @covers ::linkRef
-	 * @covers ::__construct
 	 * @dataProvider provideLinkRef
 	 */
 	public function testLinkRef( string $group, array $ref, string $expectedOutput ) {
@@ -132,8 +131,6 @@ class FootnoteMarkFormatterTest extends \MediaWikiIntegrationTestCase {
 	}
 
 	/**
-	 * @covers ::getLinkLabel
-	 *
 	 * @dataProvider provideGetLinkLabel
 	 */
 	public function testGetLinkLabel( $expectedLabel, $offset, $group, $labelList ) {
diff --git a/tests/phpunit/integration/ValidatorTest.php b/tests/phpunit/integration/ValidatorTest.php
index 582ca11f1..f7514fe8e 100644
--- a/tests/phpunit/integration/ValidatorTest.php
+++ b/tests/phpunit/integration/ValidatorTest.php
@@ -9,7 +9,6 @@ use Wikimedia\TestingAccessWrapper;
 
 /**
  * @covers \Cite\Validator
- *
  * @license GPL-2.0-or-later
  */
 class ValidatorTest extends \MediaWikiIntegrationTestCase {
diff --git a/tests/phpunit/unit/CitationToolDefinitionTest.php b/tests/phpunit/unit/CitationToolDefinitionTest.php
index cc9913ca1..c0bc1cc32 100644
--- a/tests/phpunit/unit/CitationToolDefinitionTest.php
+++ b/tests/phpunit/unit/CitationToolDefinitionTest.php
@@ -8,7 +8,6 @@ use Message;
 
 /**
  * @covers \Cite\ResourceLoader\CitationToolDefinition
- *
  * @license GPL-2.0-or-later
  */
 class CitationToolDefinitionTest extends \MediaWikiUnitTestCase {
diff --git a/tests/phpunit/unit/CiteHooksUnitTest.php b/tests/phpunit/unit/CiteHooksUnitTest.php
index 6307485de..a487b8e41 100644
--- a/tests/phpunit/unit/CiteHooksUnitTest.php
+++ b/tests/phpunit/unit/CiteHooksUnitTest.php
@@ -8,7 +8,6 @@ use MediaWiki\User\Options\StaticUserOptionsLookup;
 
 /**
  * @covers \Cite\Hooks\CiteHooks
- *
  * @license GPL-2.0-or-later
  */
 class CiteHooksUnitTest extends \MediaWikiUnitTestCase {
diff --git a/tests/phpunit/unit/CiteParserHooksTest.php b/tests/phpunit/unit/CiteParserHooksTest.php
index aa97d18ad..ef546db38 100644
--- a/tests/phpunit/unit/CiteParserHooksTest.php
+++ b/tests/phpunit/unit/CiteParserHooksTest.php
@@ -10,15 +10,11 @@ use ParserOutput;
 use StripState;
 
 /**
- * @coversDefaultClass \Cite\Hooks\CiteParserHooks
- *
+ * @covers \Cite\Hooks\CiteParserHooks
  * @license GPL-2.0-or-later
  */
 class CiteParserHooksTest extends \MediaWikiUnitTestCase {
 
-	/**
-	 * @covers ::onParserFirstCallInit
-	 */
 	public function testOnParserFirstCallInit() {
 		$parser = $this->createNoOpMock( Parser::class, [ 'setHook' ] );
 		$expectedTags = [ 'ref' => true, 'references' => true ];
@@ -33,9 +29,6 @@ class CiteParserHooksTest extends \MediaWikiUnitTestCase {
 		$citeParserHooks->onParserFirstCallInit( $parser );
 	}
 
-	/**
-	 * @covers ::onParserClearState
-	 */
 	public function testOnParserClearState() {
 		$parser = $this->createParser();
 		$parser->extCite = $this->createMock( Cite::class );
@@ -46,9 +39,6 @@ class CiteParserHooksTest extends \MediaWikiUnitTestCase {
 		$this->assertObjectNotHasProperty( 'extCite', $parser );
 	}
 
-	/**
-	 * @covers ::onParserCloned
-	 */
 	public function testOnParserCloned() {
 		$parser = $this->createParser();
 		$parser->extCite = $this->createMock( Cite::class );
@@ -59,9 +49,6 @@ class CiteParserHooksTest extends \MediaWikiUnitTestCase {
 		$this->assertObjectNotHasProperty( 'extCite', $parser );
 	}
 
-	/**
-	 * @covers ::onParserAfterParse
-	 */
 	public function testAfterParseHooks() {
 		$cite = $this->createMock( Cite::class );
 		$cite->expects( $this->once() )
diff --git a/tests/phpunit/unit/CiteParserTagHooksTest.php b/tests/phpunit/unit/CiteParserTagHooksTest.php
index 7fde7555a..d8647e4f1 100644
--- a/tests/phpunit/unit/CiteParserTagHooksTest.php
+++ b/tests/phpunit/unit/CiteParserTagHooksTest.php
@@ -9,15 +9,11 @@ use ParserOutput;
 use PPFrame;
 
 /**
- * @coversDefaultClass \Cite\Hooks\CiteParserTagHooks
- *
+ * @covers \Cite\Hooks\CiteParserTagHooks
  * @license GPL-2.0-or-later
  */
 class CiteParserTagHooksTest extends \MediaWikiUnitTestCase {
 
-	/**
-	 * @covers ::register
-	 */
 	public function testRegister() {
 		$parser = $this->createNoOpMock( Parser::class, [ 'setHook' ] );
 		$expectedTags = [ 'ref' => true, 'references' => true ];
@@ -31,9 +27,6 @@ class CiteParserTagHooksTest extends \MediaWikiUnitTestCase {
 		CiteParserTagHooks::register( $parser );
 	}
 
-	/**
-	 * @covers ::ref
-	 */
 	public function testRef_fails() {
 		$cite = $this->createMock( Cite::class );
 		$cite->method( 'ref' )
@@ -48,10 +41,6 @@ class CiteParserTagHooksTest extends \MediaWikiUnitTestCase {
 		$this->assertSame( '&lt;ref&gt;&lt;/ref&gt;', $html );
 	}
 
-	/**
-	 * @covers ::citeForParser
-	 * @covers ::ref
-	 */
 	public function testRef() {
 		$cite = $this->createMock( Cite::class );
 		$cite->expects( $this->once() )
@@ -75,9 +64,6 @@ class CiteParserTagHooksTest extends \MediaWikiUnitTestCase {
 		$this->assertSame( '<HTML>', $html );
 	}
 
-	/**
-	 * @covers ::references
-	 */
 	public function testReferences_fails() {
 		$cite = $this->createMock( Cite::class );
 		$cite->method( 'references' )
@@ -92,10 +78,6 @@ class CiteParserTagHooksTest extends \MediaWikiUnitTestCase {
 		$this->assertSame( '&lt;references/&gt;', $html );
 	}
 
-	/**
-	 * @covers ::citeForParser
-	 * @covers ::references
-	 */
 	public function testReferences() {
 		$cite = $this->createMock( Cite::class );
 		$cite->expects( $this->once() )
diff --git a/tests/phpunit/unit/ErrorReporterTest.php b/tests/phpunit/unit/ErrorReporterTest.php
index 660cb0e6b..32ab597e9 100644
--- a/tests/phpunit/unit/ErrorReporterTest.php
+++ b/tests/phpunit/unit/ErrorReporterTest.php
@@ -11,7 +11,6 @@ use ParserOptions;
 
 /**
  * @covers \Cite\ErrorReporter
- *
  * @license GPL-2.0-or-later
  */
 class ErrorReporterTest extends \MediaWikiUnitTestCase {
diff --git a/tests/phpunit/unit/ReferenceMessageLocalizerUnitTest.php b/tests/phpunit/unit/ReferenceMessageLocalizerUnitTest.php
index a745ebd6b..7bbd67ff4 100644
--- a/tests/phpunit/unit/ReferenceMessageLocalizerUnitTest.php
+++ b/tests/phpunit/unit/ReferenceMessageLocalizerUnitTest.php
@@ -6,14 +6,11 @@ use Cite\ReferenceMessageLocalizer;
 use Language;
 
 /**
- * @coversDefaultClass \Cite\ReferenceMessageLocalizer
+ * @covers \Cite\ReferenceMessageLocalizer
+ * @license GPL-2.0-or-later
  */
 class ReferenceMessageLocalizerUnitTest extends \MediaWikiUnitTestCase {
 
-	/**
-	 * @covers ::localizeSeparators
-	 * @covers ::__construct
-	 */
 	public function testLocalizeSeparators() {
 		$mockLanguage = $this->createNoOpMock( Language::class, [ 'separatorTransformTable' ] );
 		$mockLanguage->method( 'separatorTransformTable' )->willReturn( [ '.' => ',', '0' => '' ] );
@@ -21,9 +18,6 @@ class ReferenceMessageLocalizerUnitTest extends \MediaWikiUnitTestCase {
 		$this->assertSame( '10,0', $messageLocalizer->localizeSeparators( '10.0' ) );
 	}
 
-	/**
-	 * @covers ::localizeDigits
-	 */
 	public function testLocalizeDigits() {
 		$mockLanguage = $this->createNoOpMock( Language::class, [ 'formatNumNoSeparators' ] );
 		$mockLanguage->method( 'formatNumNoSeparators' )->willReturnArgument( 0 );
diff --git a/tests/phpunit/unit/ReferenceStackTest.php b/tests/phpunit/unit/ReferenceStackTest.php
index 109550ee3..7c3a2c7eb 100644
--- a/tests/phpunit/unit/ReferenceStackTest.php
+++ b/tests/phpunit/unit/ReferenceStackTest.php
@@ -10,16 +10,11 @@ use StripState;
 use Wikimedia\TestingAccessWrapper;
 
 /**
- * @coversDefaultClass \Cite\ReferenceStack
- *
+ * @covers \Cite\ReferenceStack
  * @license GPL-2.0-or-later
  */
 class ReferenceStackTest extends \MediaWikiUnitTestCase {
 
-	/**
-	 * @covers ::__construct
-	 * @covers ::pushInvalidRef
-	 */
 	public function testPushInvalidRef() {
 		$stack = $this->newStack();
 
@@ -29,7 +24,6 @@ class ReferenceStackTest extends \MediaWikiUnitTestCase {
 	}
 
 	/**
-	 * @covers ::pushRef
 	 * @dataProvider providePushRef
 	 */
 	public function testPushRefs(
@@ -824,8 +818,6 @@ class ReferenceStackTest extends \MediaWikiUnitTestCase {
 	}
 
 	/**
-	 * @covers ::rollbackRefs
-	 * @covers ::rollbackRef
 	 * @dataProvider provideRollbackRefs
 	 */
 	public function testRollbackRefs(
@@ -982,9 +974,6 @@ class ReferenceStackTest extends \MediaWikiUnitTestCase {
 		];
 	}
 
-	/**
-	 * @covers ::rollbackRef
-	 */
 	public function testRollbackRefs_extends() {
 		$stack = $this->newStack();
 
@@ -1003,9 +992,6 @@ class ReferenceStackTest extends \MediaWikiUnitTestCase {
 		$this->assertSame( 0, $stack->extendsCount['foo']['a'] );
 	}
 
-	/**
-	 * @covers ::popGroup
-	 */
 	public function testRemovals() {
 		$stack = $this->newStack();
 		$stack->refs = [ 'group1' => [], 'group2' => [] ];
@@ -1014,9 +1000,6 @@ class ReferenceStackTest extends \MediaWikiUnitTestCase {
 		$this->assertSame( [ 'group2' => [] ], $stack->refs );
 	}
 
-	/**
-	 * @covers ::getGroups
-	 */
 	public function testGetGroups() {
 		$stack = $this->newStack();
 		$stack->refs = [ 'havenot' => [], 'have' => [ [ 'ref etc' ] ] ];
@@ -1024,9 +1007,6 @@ class ReferenceStackTest extends \MediaWikiUnitTestCase {
 		$this->assertSame( [ 'have' ], $stack->getGroups() );
 	}
 
-	/**
-	 * @covers ::hasGroup
-	 */
 	public function testHasGroup() {
 		$stack = $this->newStack();
 		$stack->refs = [ 'present' => [ [ 'ref etc' ] ], 'empty' => [] ];
@@ -1036,9 +1016,6 @@ class ReferenceStackTest extends \MediaWikiUnitTestCase {
 		$this->assertFalse( $stack->hasGroup( 'empty' ) );
 	}
 
-	/**
-	 * @covers ::getGroupRefs
-	 */
 	public function testGetGroupRefs() {
 		$stack = $this->newStack();
 		$stack->refs = [ 'present' => [ [ 'ref etc' ] ], 'empty' => [] ];
@@ -1048,9 +1025,6 @@ class ReferenceStackTest extends \MediaWikiUnitTestCase {
 		$this->assertSame( [], $stack->getGroupRefs( 'empty' ) );
 	}
 
-	/**
-	 * @covers ::appendText
-	 */
 	public function testAppendText() {
 		$stack = $this->newStack();
 
diff --git a/tests/phpunit/unit/ReferencesFormatterTest.php b/tests/phpunit/unit/ReferencesFormatterTest.php
index 27bc57987..4afb531b3 100644
--- a/tests/phpunit/unit/ReferencesFormatterTest.php
+++ b/tests/phpunit/unit/ReferencesFormatterTest.php
@@ -11,16 +11,12 @@ use Parser;
 use Wikimedia\TestingAccessWrapper;
 
 /**
- * @coversDefaultClass \Cite\ReferencesFormatter
- *
+ * @covers \Cite\ReferencesFormatter
  * @license GPL-2.0-or-later
  */
 class ReferencesFormatterTest extends \MediaWikiUnitTestCase {
 
 	/**
-	 * @covers ::__construct
-	 * @covers ::formatReferences
-	 * @covers ::formatRefsList
 	 * @dataProvider provideFormatReferences
 	 */
 	public function testFormatReferences( array $refs, string $expectedOutput ) {
@@ -160,7 +156,6 @@ class ReferencesFormatterTest extends \MediaWikiUnitTestCase {
 	}
 
 	/**
-	 * @covers ::closeIndention
 	 * @dataProvider provideCloseIndention
 	 */
 	public function testCloseIndention( $closingLi, $expectedOutput ) {
@@ -184,7 +179,6 @@ class ReferencesFormatterTest extends \MediaWikiUnitTestCase {
 	}
 
 	/**
-	 * @covers ::formatListItem
 	 * @dataProvider provideFormatListItem
 	 */
 	public function testFormatListItem(
@@ -290,7 +284,6 @@ class ReferencesFormatterTest extends \MediaWikiUnitTestCase {
 	}
 
 	/**
-	 * @covers ::referenceText
 	 * @dataProvider provideReferenceText
 	 */
 	public function testReferenceText(
@@ -346,7 +339,6 @@ class ReferencesFormatterTest extends \MediaWikiUnitTestCase {
 	}
 
 	/**
-	 * @covers ::referencesFormatEntryAlternateBacklinkLabel
 	 * @dataProvider provideReferencesFormatEntryAlternateBacklinkLabel
 	 */
 	public function testReferencesFormatEntryAlternateBacklinkLabel(
@@ -386,7 +378,6 @@ class ReferencesFormatterTest extends \MediaWikiUnitTestCase {
 	}
 
 	/**
-	 * @covers ::referencesFormatEntryNumericBacklinkLabel
 	 * @dataProvider provideReferencesFormatEntryNumericBacklinkLabel
 	 */
 	public function testReferencesFormatEntryNumericBacklinkLabel(
@@ -416,7 +407,6 @@ class ReferencesFormatterTest extends \MediaWikiUnitTestCase {
 	}
 
 	/**
-	 * @covers ::listToText
 	 * @dataProvider provideLists
 	 */
 	public function testListToText( array $list, $expected ) {