Improve javadoc for all addons (#15667)

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

bundles/org.openhab.binding.squeezebox/src/main/java/org/openhab/binding/squeezebox/internal/SqueezeBoxBindingConstants.java

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

bundles/org.openhab.binding.squeezebox/src/main/java/org/openhab/binding/squeezebox/internal/handler/SqueezeBoxServerHandler.java

@@ -305,7 +305,7 @@ public class SqueezeBoxServerHandler extends BaseBridgeHandler {
     /**
      * Send a generic command to a given player
      *
-     * @param playerId
+     * @param mac
      * @param command
      */
     public void playerCommand(String mac, String command) {