[clang] [Clang] Fix `-Wdocumentation` warning (NFC) (PR #73243)

[Egor Zhdan via cfe-commits]

https://github.com/egorzhdan created https://github.com/llvm/llvm-project/pull/73243

```
llvm-project/clang/include/clang/AST/OpenMPClause.h:7762:14: warning: parameter 'Modifier' not found in the function declaration [-Wdocumentation]
  /// \param Modifier The modifier applied to 'order' clause.
             ^~~~~~~~
llvm-project/clang/include/clang/AST/OpenMPClause.h:7762:14: note: did you mean 'M'?
  /// \param Modifier The modifier applied to 'order' clause.
```

>From d1a1245492950601c8513c1a80b2d361b1ededc5 Mon Sep 17 00:00:00 2001
From: Egor Zhdan <e_zhdan at apple.com>
Date: Thu, 23 Nov 2023 14:19:17 +0000
Subject: [PATCH] [Clang] Fix `-Wdocumentation` warning (NFC)

```
llvm-project/clang/include/clang/AST/OpenMPClause.h:7762:14: warning: parameter 'Modifier' not found in the function declaration [-Wdocumentation]
  /// \param Modifier The modifier applied to 'order' clause.
             ^~~~~~~~
llvm-project/clang/include/clang/AST/OpenMPClause.h:7762:14: note: did you mean 'M'?
  /// \param Modifier The modifier applied to 'order' clause.
```
---
 clang/include/clang/AST/OpenMPClause.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/clang/include/clang/AST/OpenMPClause.h b/clang/include/clang/AST/OpenMPClause.h
index 549f12e87df597a..51155e63dcb8f7d 100644
--- a/clang/include/clang/AST/OpenMPClause.h
+++ b/clang/include/clang/AST/OpenMPClause.h
@@ -7776,10 +7776,10 @@ class OMPOrderClause final : public OMPClause {
   /// \param MLoc Location of the modifier
   OMPOrderClause(OpenMPOrderClauseKind A, SourceLocation ALoc,
                  SourceLocation StartLoc, SourceLocation LParenLoc,
-                 SourceLocation EndLoc, OpenMPOrderClauseModifier M,
+                 SourceLocation EndLoc, OpenMPOrderClauseModifier Modifier,
                  SourceLocation MLoc)
       : OMPClause(llvm::omp::OMPC_order, StartLoc, EndLoc),
-        LParenLoc(LParenLoc), Kind(A), KindKwLoc(ALoc), Modifier(M),
+        LParenLoc(LParenLoc), Kind(A), KindKwLoc(ALoc), Modifier(Modifier),
         ModifierKwLoc(MLoc) {}
 
   /// Build an empty clause.