Improve javadoc for some addons (#15701)

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

itests/org.openhab.binding.astro.tests/src/main/java/org/openhab/binding/astro/test/AstroStateTest.java

@@ -39,7 +39,7 @@ import org.openhab.core.types.State;
 /**
  * Tests for the Astro Channels state
  *
- * @see {@link AstroParametrizedTestCases}
+ * @see AstroParametrizedTestCases
  * @author Petar Valchev - Initial contribution
  * @author Svilen Valkanov - Reworked to plain unit tests
  * @author Erdoan Hadzhiyusein - Adapted the class to work with the new DateTimeType

itests/org.openhab.binding.hue.tests/src/main/java/org/openhab/binding/hue/internal/AbstractHueOSGiTestParent.java

@@ -31,6 +31,7 @@ public class AbstractHueOSGiTestParent extends JavaOSGiTest {
      *
      * @param thing the thing
      * @param clazz type of thing handler
+     * @param <T> a ThingHandler or subtype
      * @return the thing handler
      */
     protected <T extends ThingHandler> T getThingHandler(Thing thing, Class<T> clazz) {

itests/org.openhab.binding.mielecloud.tests/src/main/java/org/openhab/binding/mielecloud/internal/util/ReflectionUtil.java

@@ -90,7 +90,6 @@ public final class ReflectionUtil {
      * @throws SecurityException if the operation is not allowed.
      * @throws IllegalAccessException if the method is enforcing Java language access control and is inaccessible.
      * @throws IllegalArgumentException if one of the passed parameters is invalid.
-     * @throws InvocationTargetException if the invoked method throws an exception.
      */
     public static <T> T invokePrivate(Object object, String methodName, Object... parameters)
             throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException {
@@ -114,7 +113,6 @@ public final class ReflectionUtil {
      * @throws SecurityException if the operation is not allowed.
      * @throws IllegalAccessException if the method is enforcing Java language access control and is inaccessible.
      * @throws IllegalArgumentException if one of the passed parameters is invalid.
-     * @throws InvocationTargetException if the invoked method throws an exception.
      */
     @SuppressWarnings("unchecked")
     public static <T> T invokePrivate(Object object, String methodName, Class<?>[] parameterTypes, Object... parameters)