[clang] [clang-format]: Fix JSON casing (PR #168156)

[Anton Kesy via cfe-commits]

https://github.com/antonkesy updated https://github.com/llvm/llvm-project/pull/168156

>From 939082edc7dd4e10aa85f7741a7250983179af44 Mon Sep 17 00:00:00 2001
From: Anton Kesy <anton at kesy.de>
Date: Sat, 15 Nov 2025 00:52:42 +0100
Subject: [PATCH] [clang-format]: Fix JSON casing

Aligns user output to always show JSON
---
 clang/docs/ClangFormat.rst                | 2 +-
 clang/tools/clang-format/ClangFormat.cpp  | 4 ++--
 clang/tools/clang-format/git-clang-format | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/clang/docs/ClangFormat.rst b/clang/docs/ClangFormat.rst
index 92af06e5083d6..26490f9c15bb8 100644
--- a/clang/docs/ClangFormat.rst
+++ b/clang/docs/ClangFormat.rst
@@ -50,7 +50,7 @@ to format C/C++/Java/JavaScript/JSON/Objective-C/Protobuf/C# code.
                                        CSharp: .cs
                                        Java: .java
                                        JavaScript: .js .mjs .cjs .ts
-                                       Json: .json .ipynb
+                                       JSON: .json .ipynb
                                        Objective-C: .m .mm
                                        Proto: .proto .protodevel
                                        TableGen: .td
diff --git a/clang/tools/clang-format/ClangFormat.cpp b/clang/tools/clang-format/ClangFormat.cpp
index 5f6502f7f18a8..12ac8a31f24ab 100644
--- a/clang/tools/clang-format/ClangFormat.cpp
+++ b/clang/tools/clang-format/ClangFormat.cpp
@@ -88,7 +88,7 @@ static cl::opt<std::string> AssumeFileName(
              "  CSharp: .cs\n"
              "  Java: .java\n"
              "  JavaScript: .js .mjs .cjs .ts\n"
-             "  Json: .json .ipynb\n"
+             "  JSON: .json .ipynb\n"
              "  Objective-C: .m .mm\n"
              "  Proto: .proto .protodevel\n"
              "  TableGen: .td\n"
@@ -489,7 +489,7 @@ static bool format(StringRef FileName, bool ErrorOnIncompleteFormat = false) {
     auto Err =
         Replaces.add(tooling::Replacement(AssumedFileName, 0, 0, "x = "));
     if (Err)
-      llvm::errs() << "Bad Json variable insertion\n";
+      llvm::errs() << "Bad JSON variable insertion\n";
   }
 
   auto ChangedCode = tooling::applyAllReplacements(Code->getBuffer(), Replaces);
diff --git a/clang/tools/clang-format/git-clang-format b/clang/tools/clang-format/git-clang-format
index fe2dd283d403e..dcc0a5347f5d2 100755
--- a/clang/tools/clang-format/git-clang-format
+++ b/clang/tools/clang-format/git-clang-format
@@ -115,7 +115,7 @@ def main():
             "ts",  # TypeScript
             "cs",  # C Sharp
             "json",
-            "ipynb",  # Json
+            "ipynb",  # JSON
             "sv",
             "svh",
             "v",