=== Blender Python API ===

* fix two typos in RenderLayer API (renderosiy -> renderosity in two places. Will break .py's saved with render_save_layers.py, just fix passRadiosiy and passRadiosiyXOR)
* add some docs on RenderLayer API
* fix some copy/paste leftover in render_save_layers.py

source/blender/python/api2_2x/doc/Render.py

@@ -1228,3 +1228,10 @@ class RenderData:
     @rtype: int (if prototype is empty)
     @return: Current new map value for the scene.
     """
+    
+  def addRenderLayer():
+    """
+    Add a new render layer to the rendering context, see L{RenderLayer}.
+    @rtype: RenderLayer
+    @return: The newly created renderlayer.
+    """