Improve javadoc for all addons (#15667)

Signed-off-by: Holger Friedrich <mail@holger-friedrich.de>

bundles/org.openhab.binding.novafinedust/src/main/java/org/openhab/binding/novafinedust/internal/sds011protocol/SDS011Communicator.java

@@ -72,7 +72,6 @@ public class SDS011Communicator {
      *
      * @param mode the {@link WorkMode} if we want to use polling or reporting
      * @param interval the time between polling or reportings
-     * @return {@code true} if we can communicate with the device
      * @throws PortInUseException
      * @throws TooManyListenersException
      * @throws IOException

bundles/org.openhab.binding.novafinedust/src/main/java/org/openhab/binding/novafinedust/internal/sds011protocol/messages/SensorReply.java

@@ -62,7 +62,8 @@ public class SensorReply {
     }
 
     /**
-     * Gets the first byte from the data bytes (usually holds the {@link Command}) as a form of some sub command
+     * Gets the first byte from the data bytes (usually holds the
+     * {@link org.openhab.binding.novafinedust.internal.sds011protocol.Command}) as a form of some sub command
      *
      * @return first byte from the data section of a reply
      */