docs/library/framebuf: Add missing module reference in example code.
@@ -19,7 +19,7 @@ For example::
import framebuf
# FrameBuffer needs 2 bytes for every RGB565 pixel
- fbuf = FrameBuffer(bytearray(10 * 100 * 2), 10, 100, framebuf.RGB565)
+ fbuf = framebuf.FrameBuffer(bytearray(10 * 100 * 2), 10, 100, framebuf.RGB565)
fbuf.fill(0)
fbuf.text('MicroPython!', 0, 0, 0xffff)
