diff --git a/src/ol/render.jsdoc b/src/ol/render.jsdoc
new file mode 100644
index 0000000000..a167ba1d5f
--- /dev/null
+++ b/src/ol/render.jsdoc
@@ -0,0 +1,3 @@
+/**
+ * @namespace ol.render
+ */
diff --git a/src/ol/render/ivectorcontext.js b/src/ol/render/ivectorcontext.js
index 4a39a9974c..ade06fd2b4 100644
--- a/src/ol/render/ivectorcontext.js
+++ b/src/ol/render/ivectorcontext.js
@@ -5,6 +5,8 @@ goog.provide('ol.render.IVectorContext');
 
 
 /**
+ * VectorContext interface. Currently implemented by
+ * {@link ol.render.canvas.Immediate}
  * @interface
  * @todo stability experimental
  */