docs: fix tree comment typo (#634)

Rohan5commit · rohan436 · web-flow · commit cd93a9f5d2e3 · 2026-03-20T09:40:10.000-03:00
Co-authored-by: rohan436 &lt;rohan.santhoshkumar@googlemail.com&gt;
diff --git a/tree/tree.go b/tree/tree.go
@@ -156,7 +156,7 @@ func (t *Tree) String() string {
 
 // Child adds a child to this Tree.
 //
-// If a Child Tree is passed without a root, it will be parented to it's sibling
+// If a Child Tree is passed without a root, it will be parented to its sibling
 // child (auto-nesting).
 //
 //	tree.Root("Foo").Child("Bar", tree.New().Child("Baz"), "Qux")
