Improve javadoc for all addons (#15667)

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

bundles/org.openhab.binding.serial/src/main/java/org/openhab/binding/serial/internal/channel/DeviceChannel.java

@@ -81,7 +81,7 @@ public abstract class DeviceChannel {
     /**
      * Format the commnd using the configured format
      * 
-     * @param data the command to transform
+     * @param command the command to transform
      * @return the formatted data. The orginal data is returned if there is no format string
      *         or if there is an error performing the format.
      */

bundles/org.openhab.binding.serial/src/main/java/org/openhab/binding/serial/internal/channel/DeviceChannelFactory.java

@@ -33,7 +33,7 @@ public class DeviceChannelFactory {
     /**
      * Create a {@link DeviceChannel} for the channel type
      * 
-     * @param bundleContext the bundle context
+     * @param valueTransformationProvider the transformation provider
      * @param channelConfig the channel configuration
      * @param channelTypeID the channel type id
      * @return the DeviceChannel or null if the channel type is not supported.

bundles/org.openhab.binding.serial/src/main/java/org/openhab/binding/serial/internal/transform/SingleValueTransformation.java

@@ -24,7 +24,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * A transformation for a value used in {@DeviceChannel}.
+ * A transformation for a value used in {@link org.openhab.binding.serial.internal.channel.DeviceChannel}.
  *
  * @author David Graeff - Initial contribution
  * @author Jan N. Klug - adapted from MQTT binding to HTTP binding