diff --git a/docs/README.md b/docs/README.md
index 343c579..614b9bf 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -12,5 +12,6 @@
   * [Progress Indicator](examples/4.md)
   * [Touch Responsive](examples/5.md)
   * [Animation](examples/6.md)
+  * [Blur (2-Pass)](examples/7.md)
 * [Advanced Effects Examples](examples/advancedeffects.md)
 * [Sharing code across gl-react and gl-react-native](universal.md)
diff --git a/docs/api/Component.md b/docs/api/Component.md
index 17efe18..f039edc 100644
--- a/docs/api/Component.md
+++ b/docs/api/Component.md
@@ -52,3 +52,12 @@ and use it:
   http://i.imgur.com/qM9BHCy.jpg
 </BlurNegative>
 ```
+
+## Implementation notes
+
+Effects composition are made efficient using OpenGL Framebuffers:
+the rendering is made in the same pipeline.
+
+[`gl-react-core`](https://github.com/ProjectSeptemberInc/gl-react-core)
+contains the core logic (shared across both `gl-react` and `gl-react-native`)
+that convert the Virtual DOM Tree into `data`, an object tree that represent the rendering pipeline.
diff --git a/docs/examples/7.md b/docs/examples/7.md
index 9f6d4c5..ce34c6c 100644
--- a/docs/examples/7.md
+++ b/docs/examples/7.md
@@ -1,4 +1,4 @@
-# Blur
+# Blur (2-Pass)
 
 ```html
 <Blur width={256} height={180} factor={factor}>