drm: bridge: add missing word in Analogix help text

Insert a missing word "power" in Kconfig help text.

Fixes: 6aa19269 ("drm/bridge: Add Analogix anx6345 support")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Cc: Icenowy Zheng <icenowy@aosc.io>
Cc: Vasily Khoruzhick <anarsoul@gmail.com>
Cc: Torsten Duwe <duwe@suse.de>
Cc: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210424061817.7339-1-rdunlap@infradead.org

drivers/gpu/drm/bridge/analogix/Kconfig

@@ -6,7 +6,7 @@ config DRM_ANALOGIX_ANX6345
 	select DRM_KMS_HELPER
 	select REGMAP_I2C
 	help
-	  ANX6345 is an ultra-low Full-HD DisplayPort/eDP
+	  ANX6345 is an ultra-low power Full-HD DisplayPort/eDP
 	  transmitter designed for portable devices. The
 	  ANX6345 transforms the LVTTL RGB output of an
 	  application processor to eDP or DisplayPort.