diff --git a/org.fortiss.tooling.graphicsGL.ui/html/developer/.ratings b/org.fortiss.tooling.graphicsGL.ui/html/developer/.ratings
index b7e36ee007443ba520bd0d1cef2ce54c17261a47..5826d7417087f3d8da36718d120bbc55c62f9024 100644
--- a/org.fortiss.tooling.graphicsGL.ui/html/developer/.ratings
+++ b/org.fortiss.tooling.graphicsGL.ui/html/developer/.ratings
@@ -1 +1 @@
-documentation.html c403330b247ab69f0a666d5e74746439229b0b65 RED
+documentation.html f337681ccc860d3478a9da63135ff15fc69f83de YELLOW
diff --git a/org.fortiss.tooling.graphicsGL.ui/html/developer/documentation.html b/org.fortiss.tooling.graphicsGL.ui/html/developer/documentation.html
index c403330b247ab69f0a666d5e74746439229b0b65..f337681ccc860d3478a9da63135ff15fc69f83de 100644
--- a/org.fortiss.tooling.graphicsGL.ui/html/developer/documentation.html
+++ b/org.fortiss.tooling.graphicsGL.ui/html/developer/documentation.html
@@ -1,4 +1,9 @@
-<html><body>
-<H1>Developer Documentation for <I>org.fortiss.tooling.graphicsGL.ui</I></H1>
-<P>// TODO
-</body></html>
+<html>
+<body>
+<h1>Developer Documentation for Tooling Graphics GL UI (<i>org.fortiss.tooling.graphicsGL.ui</i>)</h1>
+
+It is planned to drop OpenGL support in favor the 3D rendering functionalities provided by
+<a href="https://wiki.openjdk.java.net/display/OpenJFX/Main">JavaFX</a>.
+
+</body>
+</html>
diff --git a/org.fortiss.tooling.graphicsGL/html/developer/.ratings b/org.fortiss.tooling.graphicsGL/html/developer/.ratings
index adae7c70d0b5bf9a6708bae3934f47a9db3b8589..26acf55e9531d8b16acc1b97a0f81531298abb6e 100644
--- a/org.fortiss.tooling.graphicsGL/html/developer/.ratings
+++ b/org.fortiss.tooling.graphicsGL/html/developer/.ratings
@@ -1 +1 @@
-documentation.html 3f167a651ffc4df264aac07eb5da866bc992849f RED
+documentation.html 78135996611fc0ddc9c72efbc6526f77d2cf1eb8 YELLOW
diff --git a/org.fortiss.tooling.graphicsGL/html/developer/documentation.html b/org.fortiss.tooling.graphicsGL/html/developer/documentation.html
index 3f167a651ffc4df264aac07eb5da866bc992849f..78135996611fc0ddc9c72efbc6526f77d2cf1eb8 100644
--- a/org.fortiss.tooling.graphicsGL/html/developer/documentation.html
+++ b/org.fortiss.tooling.graphicsGL/html/developer/documentation.html
@@ -1,4 +1,9 @@
-<html><body>
-<H1>Developer Documentation for <I>org.fortiss.tooling.graphicsGL</I></H1>
-<P>// TODO
-</body></html>
+<html>
+<body>
+<h1>Developer Documentation for Tooling Graphics GL (<i>org.fortiss.tooling.graphicsGL</i>)</h1>
+
+It is planned to drop OpenGL support in favor the 3D rendering functionalities provided by
+<a href="https://wiki.openjdk.java.net/display/OpenJFX/Main">JavaFX</a>.
+
+</body>
+</html>