diff --git a/exercises/practice/nucleotide-count/.meta/example.php b/exercises/practice/nucleotide-count/.meta/example.php
index 5915a24f..494a44ea 100644
--- a/exercises/practice/nucleotide-count/.meta/example.php
+++ b/exercises/practice/nucleotide-count/.meta/example.php
@@ -1,27 +1,5 @@
 <?php
 
-/*
- * By adding type hints and enabling strict type checking, code can become
- * easier to read, self-documenting and reduce the number of potential bugs.
- * By default, type declarations are non-strict, which means they will attempt
- * to change the original type to match the type specified by the
- * type-declaration.
- *
- * In other words, if you pass a string to a function requiring a float,
- * it will attempt to convert the string value to a float.
- *
- * To enable strict mode, a single declare directive must be placed at the top
- * of the file.
- * This means that the strictness of typing is configured on a per-file basis.
- * This directive not only affects the type declarations of parameters, but also
- * a function's return type.
- *
- * For more info review the Concept on strict type checking in the PHP track
- * <link>.
- *
- * To disable strict typing, comment out the directive below.
- */
-
 declare(strict_types=1);
 
 function nucleotideCount($dna)
diff --git a/exercises/practice/nucleotide-count/NucleotideCountTest.php b/exercises/practice/nucleotide-count/NucleotideCountTest.php
index 06601162..deb1a670 100644
--- a/exercises/practice/nucleotide-count/NucleotideCountTest.php
+++ b/exercises/practice/nucleotide-count/NucleotideCountTest.php
@@ -1,30 +1,9 @@
 <?php
 
-/*
- * By adding type hints and enabling strict type checking, code can become
- * easier to read, self-documenting and reduce the number of potential bugs.
- * By default, type declarations are non-strict, which means they will attempt
- * to change the original type to match the type specified by the
- * type-declaration.
- *
- * In other words, if you pass a string to a function requiring a float,
- * it will attempt to convert the string value to a float.
- *
- * To enable strict mode, a single declare directive must be placed at the top
- * of the file.
- * This means that the strictness of typing is configured on a per-file basis.
- * This directive not only affects the type declarations of parameters, but also
- * a function's return type.
- *
- * For more info review the Concept on strict type checking in the PHP track
- * <link>.
- *
- * To disable strict typing, comment out the directive below.
- */
-
 declare(strict_types=1);
 
 use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\TestDox;
 
 class NucleotideCountTest extends TestCase
 {
@@ -36,6 +15,7 @@ public static function setUpBeforeClass(): void
     /**
      * uuid: 3e5c30a8-87e2-4845-a815-a49671ade970
      */
+    #[TestDox('Empty DNA sequence')]
     public function testEmptyDNASequence(): void
     {
         $this->assertSame([
@@ -49,6 +29,7 @@ public function testEmptyDNASequence(): void
     /**
      * uuid: a0ea42a6-06d9-4ac6-828c-7ccaccf98fec
      */
+    #[TestDox('DNA sequence with single nucleotide')]
     public function testDNASequenceSingleNucleotide(): void
     {
         $this->assertSame([
@@ -62,6 +43,7 @@ public function testDNASequenceSingleNucleotide(): void
     /**
      * uuid: eca0d565-ed8c-43e7-9033-6cefbf5115b5
      */
+    #[TestDox('Repetitive DNA sequence')]
     public function testRepetitiveDNASequence(): void
     {
         $this->assertSame([
@@ -75,6 +57,7 @@ public function testRepetitiveDNASequence(): void
     /**
      * uuid: 40a45eac-c83f-4740-901a-20b22d15a39f
      */
+    #[TestDox('DNA sequence with multiple nucleotides')]
     public function testDNASequenceWithMultipleNucleotides(): void
     {
         $this->assertSame([
@@ -88,6 +71,7 @@ public function testDNASequenceWithMultipleNucleotides(): void
     /**
      * uuid: b4c47851-ee9e-4b0a-be70-a86e343bd851
      */
+    #[TestDox('DNA sequence with invalid nucleotides')]
     public function testDNASequenceWithInvalidNucleotides(): void
     {
         $this->expectException(Exception::class);