[libcxx-commits] [libcxx] [libc++] Fix a comment typo in __tree (PR #134831)

[via libcxx-commits]

https://github.com/MisakaVan created https://github.com/llvm/llvm-project/pull/134831

"Returns true **is** __root is a proper red black tree"
->
"Returns true **if** __root is a proper red black tree"

>From 6785c1c6d2b6625f456ccf106be956fbd1560cd5 Mon Sep 17 00:00:00 2001
From: MisakaVan <2102315149 at qq.com>
Date: Tue, 8 Apr 2025 17:45:09 +0800
Subject: [PATCH] [libc++] Fix a comment typo in __tree

---
 libcxx/include/__tree | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcxx/include/__tree b/libcxx/include/__tree
index 9d28381c8c2ce..cdf8d04121d71 100644
--- a/libcxx/include/__tree
+++ b/libcxx/include/__tree
@@ -135,7 +135,7 @@ unsigned __tree_sub_invariant(_NodePtr __x) {
 }
 
 // Determines if the red black tree rooted at __root is a proper red black tree.
-//    __root == nullptr is a proper tree.  Returns true is __root is a proper
+//    __root == nullptr is a proper tree.  Returns true if __root is a proper
 //    red black tree, else returns false.
 template <class _NodePtr>
 _LIBCPP_HIDE_FROM_ABI bool __tree_invariant(_NodePtr __root) {