libcamera: Drop spurious colon after doxygen \todo directive

The doxygen \todo directive doesn't need to be followed by a colon. Drop
it. While at it, turn one 'todo:' into '\todo'.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>

src/ipa/libipa/awb_bayes.cpp

@@ -26,7 +26,8 @@
  *
  * This implementation is based on the initial implementation done by
  * RaspberryPi.
- * \todo: Documentation
+ *
+ * \todo Documentation
  *
  * \todo Not all the features implemented by RaspberryPi were ported over to
  * this algorithm because they either rely on hardware features not generally
@@ -272,7 +273,7 @@ void AwbBayes::handleControls(const ControlList &controls)
 RGB<double> AwbBayes::gainsFromColourTemperature(double colourTemperature)
 {
 	/*
-	 * \todo: In the RaspberryPi code, the ct curve was interpolated in
+	 * \todo In the RaspberryPi code, the ct curve was interpolated in
 	 * the white point space (1/x) not in gains space. This feels counter
 	 * intuitive, as the gains are in linear space. But I can't prove it.
 	 */

src/ipa/rkisp1/algorithms/awb.cpp

@@ -176,7 +176,7 @@ void Awb::queueRequest(IPAContext &context,
 		awb.gains.manual.r() = (*colourGains)[0];
 		awb.gains.manual.b() = (*colourGains)[1];
 		/*
-		 * \todo: Colour temperature reported in metadata is now
+		 * \todo Colour temperature reported in metadata is now
 		 * incorrect, as we can't deduce the temperature from the gains.
 		 * This will be fixed with the bayes AWB algorithm.
 		 */