Improve javadoc for all addons (#15667)

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

bundles/org.openhab.binding.miele/src/main/java/org/openhab/binding/miele/internal/MieleBindingConstants.java

@@ -16,7 +16,7 @@ import org.eclipse.jdt.annotation.NonNullByDefault;
 import org.openhab.core.thing.ThingTypeUID;
 
 /**
- * The {@link MieleBinding} class defines common constants, which are
+ * The {@link MieleBindingConstants} class defines common constants, which are
  * used across the whole binding.
  *
  * @author Karel Goderis - Initial contribution

bundles/org.openhab.binding.miele/src/main/java/org/openhab/binding/miele/internal/discovery/MieleMDNSDiscoveryParticipant.java

@@ -38,7 +38,7 @@ import org.slf4j.LoggerFactory;
 
 /**
  * The {@link MieleMDNSDiscoveryParticipant} is responsible for discovering Miele XGW3000 Gateways. It uses the central
- * {@link MDNSDiscoveryService}.
+ * {@link org.openhab.core.config.discovery.mdns.internal.MDNSDiscoveryService}.
  *
  * @author Karel Goderis - Initial contribution
  * @author Martin Lepsy - Added check for Miele gateway for cleaner discovery

bundles/org.openhab.binding.miele/src/main/java/org/openhab/binding/miele/internal/handler/ApplianceStatusListener.java

@@ -37,7 +37,7 @@ public interface ApplianceStatusListener {
     /**
      * This method is called whenever a "property" of the given appliance has changed.
      *
-     * @param dco the POJO containing the new state of the property
+     * @param dp the POJO containing the new state of the property
      */
     void onAppliancePropertyChanged(DeviceProperty dp);