Typos a/an (#13846)

bundles/org.openhab.binding.onkyo/src/main/java/org/openhab/binding/onkyo/internal/eiscp/EiscpProtocol.java

@@ -30,7 +30,7 @@ public class EiscpProtocol {
     private static final Logger LOGGER = LoggerFactory.getLogger(EiscpProtocol.class);
 
     /**
-     * Wraps a command in a eISCP data message (data characters).
+     * Wraps a command in an eISCP data message (data characters).
      *
      * @param msg
      *            eISCP command.

bundles/org.openhab.binding.onkyo/src/main/java/org/openhab/binding/onkyo/internal/handler/UpnpAudioSinkHandler.java

@@ -40,7 +40,7 @@ import org.slf4j.LoggerFactory;
 /**
  * * The {@link UpnpAudioSinkHandler} is a base class for ThingHandlers for devices which support UPnP playback. It
  * implements the AudioSink interface.
- * This will allow to register the derived ThingHandler to be registered as a AudioSink in the framework.
+ * This will allow to register the derived ThingHandler to be registered as an AudioSink in the framework.
  *
  * @author Paul Frank - Initial contribution
  */