Docs: improve register() method @return tags

Yoast/Sniffs/Commenting/CodeCoverageIgnoreDeprecatedSniff.php

@@ -17,7 +17,7 @@ final class CodeCoverageIgnoreDeprecatedSniff implements Sniff {
 	/**
 	 * Returns an array of tokens this test wants to listen for.
 	 *
-	 * @return (int|string)[]
+	 * @return array<int|string>
 	 */
 	public function register() {
 		return [

Yoast/Sniffs/Commenting/CoversTagSniff.php

@@ -38,7 +38,7 @@ final class CoversTagSniff implements Sniff {
 	/**
 	 * Returns an array of tokens this test wants to listen for.
 	 *
-	 * @return (int|string)[]
+	 * @return array<int|string>
 	 */
 	public function register() {
 		return [

Yoast/Sniffs/Commenting/TestsHaveCoversTagSniff.php

@@ -18,7 +18,7 @@ final class TestsHaveCoversTagSniff implements Sniff {
 	/**
 	 * Returns an array of tokens this test wants to listen for.
 	 *
-	 * @return (int|string)[]
+	 * @return array<int|string>
 	 */
 	public function register() {
 		return [

Yoast/Sniffs/Files/FileNameSniff.php

@@ -72,7 +72,7 @@ final class FileNameSniff implements Sniff {
 	/**
 	 * Returns an array of tokens this test wants to listen for.
 	 *
-	 * @return (int|string)[]
+	 * @return array<int|string>
 	 */
 	public function register() {
 		return [ \T_OPEN_TAG ];

Yoast/Sniffs/Files/TestDoublesSniff.php

@@ -50,7 +50,7 @@ final class TestDoublesSniff implements Sniff {
 	/**
 	 * Returns an array of tokens this test wants to listen for.
 	 *
-	 * @return (int|string)[]
+	 * @return array<int|string>
 	 */
 	public function register() {
 		return [

Yoast/Sniffs/NamingConventions/NamespaceNameSniff.php

@@ -87,7 +87,7 @@ final class NamespaceNameSniff implements Sniff {
 	/**
 	 * Returns an array of tokens this test wants to listen for.
 	 *
-	 * @return (int|string)[]
+	 * @return array<int|string>
 	 */
 	public function register() {
 		return [ \T_NAMESPACE ];

Yoast/Sniffs/NamingConventions/ObjectNameDepthSniff.php

@@ -60,7 +60,7 @@ final class ObjectNameDepthSniff extends WPCS_Sniff {
 	/**
 	 * Returns an array of tokens this test wants to listen for.
 	 *
-	 * @return (int|string)[]
+	 * @return array<int|string>
 	 */
 	public function register() {
 		return [

Yoast/Sniffs/Tools/BrainMonkeyRaceConditionSniff.php

@@ -20,7 +20,7 @@ final class BrainMonkeyRaceConditionSniff extends Sniff {
 	/**
 	 * Returns an array of tokens this test wants to listen for.
 	 *
-	 * @return array
+	 * @return array<int|string>
 	 */
 	public function register() {
 		return [ \T_STRING ];