Remove verbose comments from test files per review feedback

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: phpstan-bot

tests/PHPStan/Analyser/nsrt/bug-11234.php

@@ -6,84 +6,49 @@
 
 class Payload {}
 
-/**
- * When the value at index 0 is a union of constants (0|1|2|3), int leaks
- * into the resolved type of the adjacent value during intersection.
- * The generalization of 0|1|2|3 to int causes getIterableValueType()
- * to include int in the value union, leaking it to position 1.
- *
- * @param array{0|1|2|3, int|Payload|string|null}&array{int, Payload} $x
- */
+/** @param array{0|1|2|3, int|Payload|string|null}&array{int, Payload} $x */
 function testIntersectConstantUnionWithInt(mixed $x): void
 {
 	assertType('array{0|1|2|3, Bug11234\Payload}', $x);
 }
 
-/**
- * Reverse order.
- *
- * @param array{int, Payload}&array{0|1|2|3, int|Payload|string|null} $x
- */
+/** @param array{int, Payload}&array{0|1|2|3, int|Payload|string|null} $x */
 function testIntersectConstantUnionWithIntReverse(mixed $x): void
 {
 	assertType('array{0|1|2|3, Bug11234\Payload}', $x);
 }
 
-/**
- * Both sides have constant unions.
- *
- * @param array{0|1|2|3, int|Payload|string|null}&array{0|1|2|3, Payload} $x
- */
+/** @param array{0|1|2|3, int|Payload|string|null}&array{0|1|2|3, Payload} $x */
 function testIntersectBothConstantUnion(mixed $x): void
 {
 	assertType('array{0|1|2|3, Bug11234\Payload}', $x);
 }
 
-/**
- * Works fine when the first value is just int.
- *
- * @param array{int, int|Payload|string|null}&array{int, Payload} $y
- */
+/** @param array{int, int|Payload|string|null}&array{int, Payload} $y */
 function testIntersectPlainInt(mixed $y): void
 {
 	assertType('array{int, Bug11234\Payload}', $y);
 }
 
-/**
- * Three-value array shape: leaks should not happen across multiple positions.
- *
- * @param array{0|1, string|int, Payload|null}&array{int, string, Payload} $z
- */
+/** @param array{0|1, string|int, Payload|null}&array{int, string, Payload} $z */
 function testIntersectThreePositions(mixed $z): void
 {
 	assertType('array{0|1, string, Bug11234\Payload}', $z);
 }
 
-/**
- * String constant union at first position.
- *
- * @param array{'a'|'b', int|Payload|string|null}&array{string, Payload} $w
- */
+/** @param array{'a'|'b', int|Payload|string|null}&array{string, Payload} $w */
 function testIntersectStringConstantUnion(mixed $w): void
 {
 	assertType("array{'a'|'b', Bug11234\Payload}", $w);
 }
 
-/**
- * Different key count — extra keys from one side are dropped.
- *
- * @param array{0|1, int|string}&array{int, int, extra?: bool} $v
- */
+/** @param array{0|1, int|string}&array{int, int, extra?: bool} $v */
 function testIntersectOptionalKey(mixed $v): void
 {
 	assertType('array{0|1, int}', $v);
 }
 
-/**
- * Boolean constant union.
- *
- * @param array{true|false, int|string}&array{bool, string} $u
- */
+/** @param array{true|false, int|string}&array{bool, string} $u */
 function testIntersectBoolConstantUnion(mixed $u): void
 {
 	assertType('array{bool, string}', $u);

tests/PHPStan/Type/TypeCombinatorTest.php

@@ -4934,7 +4934,6 @@ public static function dataIntersect(): iterable
 			'T of Countable&Iterator (function a(), parameter)',
 		];
 
-		// https://github.com/phpstan/phpstan/issues/11234
 		yield [
 			[
 				new ConstantArrayType(