Cleanup: gpu docs

doc/python_api/examples/gpu.9.py

@@ -6,7 +6,8 @@ This will create a new image with the given name.
 If it already exists, it will override the existing one.
 
 Currently almost all of the execution time is spent in the last line.
-In the future this will hopefully be solved by implementing the Python buffer protocol for `bgl.Buffer` and `Image.pixels` (aka `bpy_prop_array`).
+In the future this will hopefully be solved by implementing the Python buffer protocol
+for :class:`bgl.Buffer` and :class:`bpy.types.Image.pixels` (aka ``bpy_prop_array``).
 """
 import bpy
 import gpu
@@ -35,7 +36,6 @@ with offscreen.bind():
                 (random.uniform(-1, 1), random.uniform(-1, 1)),
                 (1, 1, 1, 1), random.uniform(0.1, 1), 20)
 
-
     buffer = bgl.Buffer(bgl.GL_BYTE, WIDTH * HEIGHT * 4)
     bgl.glReadBuffer(bgl.GL_BACK)
     bgl.glReadPixels(0, 0, WIDTH, HEIGHT, bgl.GL_RGBA, bgl.GL_UNSIGNED_BYTE, buffer)
@@ -47,4 +47,4 @@ if not IMAGE_NAME in bpy.data.images:
     bpy.data.images.new(IMAGE_NAME, WIDTH, HEIGHT)
 image = bpy.data.images[IMAGE_NAME]
 image.scale(WIDTH, HEIGHT)
-image.pixels = [v / 255 for v in buffer]
+image.pixels = [v / 255 for v in buffer]