[clang] Fixed two typos: "__builin_" --> "__builtin_" (PR #98782)

[via cfe-commits]

https://github.com/ZERICO2005 created https://github.com/llvm/llvm-project/pull/98782

Fixed two typos:
1. `__builin_va_list` --> `__builtin_va_list`
2. `__builin_suspend` --> `__builtin_suspend`

>From af20f0553bba306a05ab1f83fe425036fdd75cde Mon Sep 17 00:00:00 2001
From: ZERICO2005 <71151164+ZERICO2005 at users.noreply.github.com>
Date: Sat, 13 Jul 2024 19:31:42 -0600
Subject: [PATCH] Fixed two typos: "__builin_" --> "__builtin_"

Fixed two typos:
1. `__builin_va_list` --> `__builtin_va_list`
2. `__builin_suspend` --> `__builtin_suspend`
---
 clang/docs/LanguageExtensions.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/clang/docs/LanguageExtensions.rst b/clang/docs/LanguageExtensions.rst
index 81784c75081ba..0ebe9e35fb12e 100644
--- a/clang/docs/LanguageExtensions.rst
+++ b/clang/docs/LanguageExtensions.rst
@@ -3990,7 +3990,7 @@ ellipsis (``...``) in the function signature. Alternatively, in C23 mode or
 later, it may be the integer literal ``0`` if there is no parameter preceding
 the ellipsis. This function initializes the given ``__builtin_va_list`` object.
 It is undefined behavior to call this function on an already initialized
-``__builin_va_list`` object.
+``__builtin_va_list`` object.
 
 * ``void __builtin_va_end(__builtin_va_list list)``
 
@@ -4324,7 +4324,7 @@ an appropriate value during the emission.
 
 Note that there is no builtin matching the `llvm.coro.save` intrinsic. LLVM
 automatically will insert one if the first argument to `llvm.coro.suspend` is
-token `none`. If a user calls `__builin_suspend`, clang will insert `token none`
+token `none`. If a user calls `__builtin_suspend`, clang will insert `token none`
 as the first argument to the intrinsic.
 
 Source location builtins