diff --git a/libc/bionic/tdestroy.cpp b/libc/bionic/tdestroy.cpp
index decde4d..49614b8 100644
--- a/libc/bionic/tdestroy.cpp
+++ b/libc/bionic/tdestroy.cpp
@@ -19,7 +19,7 @@
 #include <stdlib.h>
 
 // Destroy a tree and free all allocated resources.
-// This is a GNU extension, not available from NetBSD.
+// This is a GNU extension, not available from BSD.
 void tdestroy(void* root, void (*destroy_func)(void*)) {
   node_t* root_node = (node_t*) root;
   if (root_node == NULL) {