DX: HeaderCommentFixer - use non-aliased version of option name in code

Author: keradus

src/Fixer/Comment/HeaderCommentFixer.php

@@ -117,7 +117,7 @@ public function isCandidate(Tokens $tokens)
      */
     public function getPriority()
     {
-        // When this fixer is configured with ["separate" => "bottom", "commentType" => "PHPDoc"]
+        // When this fixer is configured with ["separate" => "bottom", "comment_type" => "PHPDoc"]
         // and the target file has no namespace or declare() construct,
         // the fixed header comment gets trimmed by NoBlankLinesAfterPhpdocFixer if we run before it.
         return -30;

tests/Fixer/Comment/HeaderCommentFixerTest.php

@@ -304,7 +304,7 @@ public function provideFixCases()
                     'header' => 'foo',
                     'location' => 'after_open',
                     'separate' => 'bottom',
-                    'commentType' => 'PHPDoc',
+                    'comment_type' => 'PHPDoc',
                 ],
                 '<?php
 /**
@@ -332,7 +332,7 @@ public function provideFixCases()
                     'header' => 'foo',
                     'location' => 'after_open',
                     'separate' => 'bottom',
-                    'commentType' => 'PHPDoc',
+                    'comment_type' => 'PHPDoc',
                 ],
                 '<?php
 /**

tests/Fixtures/Integration/misc/header_comment,declare_strict_types.test

@@ -4,7 +4,7 @@ Integration of fixers: header_comment, declare_strict_types
 {
     "header_comment" :
     {
-        "commentType": "PHPDoc", "header": "Header Comment", "location": "after_open", "separate": "bottom"
+        "comment_type": "PHPDoc", "header": "Header Comment", "location": "after_open", "separate": "bottom"
     },
     "declare_strict_types": true
 }

tests/Fixtures/Integration/priority/declare_strict_types,header_comment.test

@@ -4,7 +4,7 @@ Integration of fixers: declare_strict_types,header_comment.
 {
     "header_comment" :
     {
-        "commentType": "PHPDoc", "header": "Header Comment", "location": "after_open", "separate": "bottom"
+        "comment_type": "PHPDoc", "header": "Header Comment", "location": "after_open", "separate": "bottom"
     },
     "declare_strict_types": true
 }