diff --git a/OpenGL-Graphic-API.md b/OpenGL-Graphic-API.md
index d1f1b59..ba27b20 100644
--- a/OpenGL-Graphic-API.md
+++ b/OpenGL-Graphic-API.md
@@ -16,8 +16,8 @@ HTML5 (Web) | `WebGL 1.0 (OpenGL ES 2.0)` | `OpenGL ES 2.0` transformed to `WebG
Additional backends (not supported by default):
PLATFORM | OpenGL version | Notes
---- | :------: | ---
-DESKTOP:Windows | `OpenGL ES 2.0` | Support through two possible ways: `WGL_EXT_create_context_es2_profile`
extension or [ANGLE]() project
+--- | :-------: | ---
+DESKTOP:Windows | `OpenGL ES 2.0` | Support through two possible ways: `WGL_EXT_create_context_es2_profile`
extension or [ANGLE](https://github.com/google/angle) project
DESKTOP:Linux | `OpenGL ES 2.0` | Support through `GLX_EXT_create_context_es2_profile` extension
ANDROID | `OpenGL ES 3.0` | Only about [55% Android devices](https://developer.android.com/about/dashboards/index.html) support it right now.
RASPBERRY PI | `OpenGL 1.1`,
`OpenGL 2.1` | Supported through Gallium OpenGL driver,
only available for RPI 2 and 3