[libc++] Fix a comment typo in __tree (#134831)

MisakaVan · web-flow · commit ff5b649a843a · 2025-04-08T12:17:43.000+02:00
"Returns true **is** __root is a proper red black tree"
-&gt;
"Returns true **if** __root is a proper red black tree"
diff --git 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) {

Original file line number	Diff line number	Diff line change
`@@ -135,7 +135,7 @@ unsigned __tree_sub_invariant(_NodePtr __x) {`
`135`	`135`	`}`
`136`	`136`
`137`	`137`	`// Determines if the red black tree rooted at __root is a proper red black tree.`
`138`		`-// __root == nullptr is a proper tree. Returns true is __root is a proper`
	`138`	`+// __root == nullptr is a proper tree. Returns true if __root is a proper`
`139`	`139`	`// red black tree, else returns false.`
`140`	`140`	`template <class _NodePtr>`
`141`	`141`	`_LIBCPP_HIDE_FROM_ABI bool __tree_invariant(_NodePtr __root) {`