diff --git a/libc/platform/bionic/malloc.h b/libc/platform/bionic/malloc.h
index f0f13d0..b0c7071 100644
--- a/libc/platform/bionic/malloc.h
+++ b/libc/platform/bionic/malloc.h
@@ -133,7 +133,7 @@
 } android_mallopt_gwp_asan_options_t;
 
 // Manipulates bionic-specific handling of memory allocation APIs such as
-// malloc. Only for use by the Android platform itself.
+// malloc. Only for use by the Android platform and APEXes.
 //
 // On success, returns true. On failure, returns false and sets errno.
 extern "C" bool android_mallopt(int opcode, void* arg, size_t arg_size);