fixup

Author: ShogunPanda

doc/api/ffi.md

@@ -30,9 +30,9 @@ const ffi = require('node:ffi');
 This module is only available under the `node:` scheme in builds with FFI
 support and is gated by the `--experimental-ffi` flag.
 
-Bundled libffi support is available on all Node.js supported platforms where
-libffi provides a compatible static backend. Targets not supported by bundled
-libffi require building Node.js against a shared libffi with `--shared-ffi`.
+Building Node.js with `node:ffi` support is available via the bundled `libffi` on
+platforms where `libffi` provides a compatible static backend, or via a
+shared `libffi` using the `--shared-ffi` configure flag.
 The unofficial GN build does not support `node:ffi`.
 
 The following targets are not supported by bundled libffi: