Typos a/an (#13846)

bundles/org.openhab.binding.dmx/src/main/java/org/openhab/binding/dmx/internal/dmxoverethernet/ArtnetPacket.java

@@ -17,7 +17,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * The {@link ArtnetPacket} is a ArtNet packet template
+ * The {@link ArtnetPacket} is an ArtNet packet template
  *
  * @author Jan N. Klug - Initial contribution
  */

bundles/org.openhab.binding.dmx/src/main/java/org/openhab/binding/dmx/internal/multiverse/BaseDmxChannel.java

@@ -66,7 +66,7 @@ public class BaseDmxChannel implements Comparable<BaseDmxChannel> {
     /**
      * get DMX channel
      *
-     * @return a integer for the DMX channel
+     * @return an integer for the DMX channel
      */
     public int getChannelId() {
         return dmxChannelId;
@@ -75,7 +75,7 @@ public class BaseDmxChannel implements Comparable<BaseDmxChannel> {
     /**
      * get DMX universe
      *
-     * @return a integer for the DMX universe
+     * @return an integer for the DMX universe
      */
     public int getUniverseId() {
         return universeId;
@@ -84,7 +84,7 @@ public class BaseDmxChannel implements Comparable<BaseDmxChannel> {
     /**
      * set the DMX universe id
      *
-     * @param universeId a integer for the new universe
+     * @param universeId an integer for the new universe
      */
     public void setUniverseId(int universeId) {
         this.universeId = universeId;