diff --git a/docs/README.md b/docs/README.md
index 847a412ded2a..1150737076bc 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -17,7 +17,7 @@ A Kernel-based root solution for Android devices.
 ## Features
 
 1. Kernel-based `su` and root access management.
-2. Module system based on overlayfs.
+2. Module system based on [OverlayFS](https://en.wikipedia.org/wiki/OverlayFS).
 3. [App Profile](https://kernelsu.org/guide/app-profile.html): Lock up the root power in a cage.
 
 ## Compatibility State
@@ -44,8 +44,8 @@ To help translate KernelSU or improve existing translations, please use [Weblate
 
 ## License
 
-- Files under the `kernel` directory are [GPL-2](https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html)
-- All other parts except the `kernel` directory are [GPL-3](https://www.gnu.org/licenses/gpl-3.0.html)
+- Files under the `kernel` directory are [GPL-2.0-only](https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html)
+- All other parts except the `kernel` directory are [GPL-3.0-or-later](https://www.gnu.org/licenses/gpl-3.0.html)
 
 ## Credits