drm/connector: Fix typo in documentation

Commit 4adc33f3 ("drm/edid: Split deep color modes between RGB and
YUV444") introduced two new variables in struct drm_display_info and
their documentation, but the documentation part had a typo resulting in
a doc build warning.

Fixes: 4adc33f3 ("drm/edid: Split deep color modes between RGB and YUV444")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Simon Ser <contact@emersion.fr>
Link: https://patchwork.freedesktop.org/patch/msgid/20220202094340.875190-1-maxime@cerno.tech

include/drm/drm_connector.h

@@ -592,13 +592,13 @@ struct drm_display_info {
 	bool rgb_quant_range_selectable;
 
 	/**
-	 * @edid_hdmi_dc_rgb444_modes: Mask of supported hdmi deep color modes
+	 * @edid_hdmi_rgb444_dc_modes: Mask of supported hdmi deep color modes
 	 * in RGB 4:4:4. Even more stuff redundant with @bus_formats.
 	 */
 	u8 edid_hdmi_rgb444_dc_modes;
 
 	/**
-	 * @edid_hdmi_dc_ycbcr444_modes: Mask of supported hdmi deep color
+	 * @edid_hdmi_ycbcr444_dc_modes: Mask of supported hdmi deep color
 	 * modes in YCbCr 4:4:4. Even more stuff redundant with @bus_formats.
 	 */
 	u8 edid_hdmi_ycbcr444_dc_modes;