ClassReferenceNameCasingFixer - Update doc

doc/list.rst

@@ -210,7 +210,7 @@ List of Available Rules
    `Source PhpCsFixer\\Fixer\\LanguageConstruct\\ClassKeywordRemoveFixer <./../src/Fixer/LanguageConstruct/ClassKeywordRemoveFixer.php>`_
 -  `class_reference_name_casing <./rules/casing/class_reference_name_casing.rst>`_
 
-   When referencing a class it must be written using the correct casing.
+   When referencing an internal class it must be written using the correct casing.
 
    Part of rule sets `@PhpCsFixer <./ruleSets/PhpCsFixer.rst>`_ `@Symfony <./ruleSets/Symfony.rst>`_
 

doc/rules/casing/class_reference_name_casing.rst

@@ -2,7 +2,7 @@
 Rule ``class_reference_name_casing``
 ====================================
 
-When referencing a class it must be written using the correct casing.
+When referencing an internal class it must be written using the correct casing.
 
 Examples
 --------

doc/rules/index.rst

@@ -88,7 +88,7 @@ Casing
 
 - `class_reference_name_casing <./casing/class_reference_name_casing.rst>`_
 
-  When referencing a class it must be written using the correct casing.
+  When referencing an internal class it must be written using the correct casing.
 - `constant_case <./casing/constant_case.rst>`_
 
   The PHP constants ``true``, ``false``, and ``null`` MUST be written using the correct casing.

src/Fixer/Casing/ClassReferenceNameCasingFixer.php

@@ -33,7 +33,7 @@ final class ClassReferenceNameCasingFixer extends AbstractFixer
     public function getDefinition(): FixerDefinitionInterface
     {
         return new FixerDefinition(
-            'When referencing a class it must be written using the correct casing.',
+            'When referencing an internal class it must be written using the correct casing.',
             [
                 new CodeSample("<?php\nthrow new \\exception();\n"),
             ]